Blue Mountains forests
Blue Mountains forests
The Blue Mountains forests cover the elevated interior of northeastern Oregon and adjacent southeastern Washington — a Pacific-Northwest-but-not-coastal landscape of ponderosa pine, Douglas fir, grand fir, and western larch on the uplands, with sagebrush-steppe filling the lower valleys. Drier and more continental than the western Cascades; the region's plant palette is closer to the Northern Rockies' inland-PNW look than to the rainforest west of the crest.
RESOLVE 348
Nearctic
27,315 sq mi
Cold semi-arid to humid continental (Köppen BSk valleys, Dsb / Dfb uplands)
Temperate Conifer Forests
States / provinces
Oregon, Washington, Idaho
Landscape type
Temperate Conifer Forests
Plant region
Nearctic
Region footprint
27,315 sq mi
Elevation range
3,000 – 9,800 ft
Climate type
Cold semi-arid to humid continental (Köppen BSk valleys, Dsb / Dfb uplands)
Habitat pressure
Nature Could Recover (Dinerstein NNH 3)
Source & care
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Use this as the broad planting pattern for the region: Temperate forests dominated by evergreen conifers, from coastal rainforests to montane pine and fir stands. Adapted to cool, moist or seasonally dry climates, they include some of the tallest and longest-lived trees on the planet. For garden decisions, pair that context with the plant list below, then narrow by your site's light, water, soil, and mature-size constraints.
°C
°F
Range & origins
Marker placed inside the RESOLVE 2017 polygon at 44.8°N, 118.6°W.
Region through time
Modern footprint
RESOLVE 2017 maps 27,315 sq mi
This boundary is a modern ecological footprint for Blue Mountains forests, not a permanent line on the planet. It is useful for today's plant and wildlife context because it follows recurring vegetation, climate, landform, and disturbance patterns.
Why here
Cold semi-arid to humid continental (Köppen BSk valleys, Dsb / Dfb uplands) conditions
The region sits in the Nearctic realm and is classed as temperate conifer forests. Elevation, moisture, fire, soils, coasts, and human land use can all make the real landscape more varied than a single map color suggests.
Change pressure
Nature Could Recover
Fire-season severity is the dominant climate-adaptation pressure here, compounding decades of fire-suppression-driven fuel accumulation.
Climate zones
USDA zone range (now)
6a-7b
USDA
What seed packets and nursery tags reference. Coldest-day survival semantics.
Plotwright projection (2041–2070)
8b-10a
Plotwright
Where the winter climate trajectory points by mid-century.
Heat zones
Loading AHS heat-zone data for this region marker point...
Average warming this ecoregion is on track for: +4.4°F by mid-century. Current-trajectory scenario · climate data sampled across 10 of 10 points within this ecoregion's bounding box.
•
Fire-season severity is the dominant climate-adaptation pressure here, compounding decades of fire-suppression-driven fuel accumulation.
•
Lower-elevation ponderosa pine is contracting into sagebrush-steppe at the dry margins; mid-elevation Douglas fir and grand fir are climbing the slopes.
•
Garden-relevant: drought-tolerant interior-PNW palettes (penstemons, buckwheats, native bunchgrasses) outperform garden-center conifers as summer-drought windows lengthen.
Plants that can handle this region
A climate-fit shortlist from Plotwright's catalog. Start with the reliable fits, then use each plant page to check light, water, soil, mature size, and local availability.
Showing 329 of 329 climate-fit plants for this region; 39 are marked native here.
Native here (39)
Reliable climate fits
Good bets for now and later
310 plants
These plants fit the region today and stay within range under the mid-century projection. Start here when you want choices with the least climate regret.
Yucca filamentosa
Adam's needle
A virtually stemless, broadleaf-evergreen native of central and eastern North America: a basal rosette of rigid, sword-shaped, spine-tipped leaves up to 30 inches long, fringed along the margins with the curly white threads that give the species its name. In early summer a flowering stalk shoots from the center to 5-8 feet, carrying nodding, bell-shaped, creamy-white flowers. Tough enough for poor sandy soil, heat, drought, and salt spray, it earns its keep as architectural structure in dry and seaside gardens.
Shrub
Full sun / Part shade
Low water
Zones 5a-10b
Climate: broad
+5
Shrub
Full sun / Part shade
Low water
Zones 5a-10b
Climate: broad
Structure
Focal point
Border
+3
Structure
Focal point
Border
Tagetes erecta
African marigold
A tall, bold warm-season annual from Mexico and Guatemala (the "African" name is a misnomer of its European garden history) grown for large, fully double, pompon-like flowerheads in saturated yellow, gold, and orange over strongly aromatic, finely divided foliage. Plants reach 12-48 inches and bloom from early summer to frost in full sun. The petals are edible and used as a culinary garnish and natural dye, and the flowers are the iconic "flor de muerto" of Mexican Day of the Dead. Despite the wide listed zone range it is frost-tender and grown for a single warm season.
Annual
Full sun / Part shade
Low water
Zones 2a-11b
Climate: moderate
+5
Annual
Full sun / Part shade
Low water
Zones 2a-11b
Climate: moderate
Border
Focal point
Container
Pollinator
+4
Border
Focal point
Container
Pollinator
Rubus allegheniensis
Allegheny blackberry
A native eastern + central North American thicket-forming shrub producing arching thorny canes + clusters of large sweet black berries in mid-to-late summer. Among the most important wildlife fruit producers in eastern forests — birds, mammals, + insects all depend on the fruit. Like raspberry, biennial-caned (primocane year 1, fruits in year 2 as floricane, then dies back). Spreads via root suckers + tip-rooting cane tips; manage with annual pruning.
Shrub
Full sun / Part sun
Moderate water
Zones 3a-8b
Climate: broad
+5
Shrub
Full sun / Part sun
Moderate water
Zones 3a-8b
Climate: broad
Edible
Pollinator
Structure
+3
Edible
Pollinator
Structure
Pachysandra procumbens
Allegheny spurge
A native Southeastern North American semi-evergreen woodland groundcover (Pachysandra procumbens), prized for its blue-green to bronze mottled leaves and fragrant white-to-pinkish bottlebrush flower spikes that open at ground level in late winter to early spring. Unlike the widely planted invasive Asian Pachysandra terminalis, this native spreads slowly by rhizomes into well-behaved clumping colonies, making it a low, restrained groundcover for shaded native plantings.
Perennial
Part shade
Consistent moisture
Zones 5a-9b
Climate: moderate
+5
Perennial
Part shade
Consistent moisture
Zones 5a-9b
Climate: moderate
Border
Filler
+2
Border
Filler
Thuja occidentalis
American arborvitae
A dense, conical-to-narrow-pyramidal evergreen tree native to eastern and central North America, prized as a screening and foundation conifer. Flat, fan-like sprays of scale-like, aromatic yellow-green foliage clothe the tree from the ground up, and red-brown bark exfoliates on mature trunks. Wild trees can reach 40-60 feet but cultivated plants typically stay near 20-30 feet; small urn-shaped cones and dense evergreen cover make it valuable food and shelter for birds.
Tree
Full sun / Part sun / Part shade
Consistent moisture
Zones 2a-7b
Climate: broad
+5
Tree
Full sun / Part sun / Part shade
Consistent moisture
Zones 2a-7b
Climate: broad
Structure
Focal point
Border
+3
Structure
Focal point
Border
Tilia americana
American basswood
A medium-to-large native shade tree of central and eastern North America, reaching 50-80 feet with an ovate-rounded crown and large, asymmetric heart-shaped leaves. In June it carries pale-yellow, intensely fragrant flowers on pendulous cymes — each cluster hung from a distinctive strap-like leafy bract — that ripen into pea-sized nutlets. The fragrant June bloom is a premier nectar source: Missouri Botanical Garden lists it as attracting bees and butterflies, and the Lady Bird Johnson Wildflower Center flags it as having special value to both native and honey bees.
Tree
Full sun / Part sun / Part shade
Moderate water
Zones 2a-8b
Climate: broad
+5
Tree
Full sun / Part sun / Part shade
Moderate water
Zones 2a-8b
Climate: broad
Structure
Focal point
Pollinator
+3
Structure
Focal point
Pollinator
Castanea dentata
American chestnut
Once the dominant canopy hardwood of the eastern United States forest — an estimated four billion trees, prized for fast growth, rot-resistant timber, and an enormous annual crop of sweet edible nuts that fed people, livestock, and wildlife alike. In the early 1900s an introduced Asian fungus, chestnut blight (Cryphonectria parasitica), swept through and functionally destroyed it: by the 1950s the species was effectively extinct as a mature forest tree. Surviving root systems still send up sprouts from old stumps, but the blight almost always girdles and kills them before they can grow large enough to flower and reproduce. The honest reality for a gardener is that you cannot reliably grow a mature wild-type American chestnut today. The realistic paths are blight-resistant backcross hybrids from The American Chestnut Foundation or transgenic blight-tolerant lines still being deployed — not a pure wild seedling, which the blight will almost certainly kill.
Tree
Full sun / Part shade
Moderate water
Zones 5a-8b
Climate: narrow
+5
Tree
Full sun / Part shade
Moderate water
Zones 5a-8b
Climate: narrow
Structure
Focal point
Edible
+3
Structure
Focal point
Edible
Sambucus canadensis
American elderberry
A fast, suckering native shrub of streambanks and moist thickets across eastern North America, grown for huge flat-topped cymes of tiny lemon-scented white flowers in early summer and the clusters of dark elderberry drupes that follow. Spreads by root suckers into naturalized colonies 5-12 feet tall and wide; the flowers feed butterflies and the showy fruit feeds birds. The raw berries are not eaten fresh — they are cooked into jelly, pie, and wine.
Shrub
Full sun / Part sun / Part shade
Consistent moisture
Zones 3-9
Climate: broad
+5
Shrub
Full sun / Part sun / Part shade
Consistent moisture
Zones 3-9
Climate: broad
Structure
Edible
Pollinator
Focal point
+4
Structure
Edible
Pollinator
Focal point
Teucrium canadense
American germander
American germander, also called wood sage, is a widespread North American native perennial in the mint family that runs steadily underground on creeping rhizomes. From early to midsummer it sends up erect, softly hairy stems topped with one-sided spikes of pale pink-to-lavender flowers, each with the distinctive deeply lobed lower lip that gives the germanders their look and makes a generous landing platform for bees. It is a plant of moist open ground - wet meadows, streambanks, ditches, and the edges of thickets - across most of the contiguous United States into southern Canada, which tells you exactly what it wants: sun and a soil that does not dry out. The honest caveat is its vigor: those same rhizomes that fill a bank or a rain garden so readily will also colonize a tidy perennial border and crowd politer neighbors. Site it where it can run, or give it a root barrier, and it rewards you with a long, dependable bee-friendly bloom rather than a maintenance fight.
Perennial
Full sun / Part shade
Consistent moisture
Zones 4a-9b
Climate: moderate
+5
Perennial
Full sun / Part shade
Consistent moisture
Zones 4a-9b
Climate: moderate
Pollinator
Filler
+2
Pollinator
Filler
Corylus americana
American hazelnut
A rounded, multi-stemmed deciduous shrub native across eastern and central North America, grown for its edible nuts and its season-opening catkins. Showy 2-3 inch yellowish-brown male catkins dangle from bare branches in early spring before the ovate, double-toothed leaves emerge; small egg-shaped edible nuts ripen inside leafy husks by mid- to late summer. Easygoing in average soil and tolerant of clay and black walnut, it suckers into thickets that screen and shelter wildlife.
Shrub
Full sun / Part sun / Part shade
Moderate water
Zones 4a-9b
Climate: broad
+5
Shrub
Full sun / Part sun / Part shade
Moderate water
Zones 4a-9b
Climate: broad
Structure
Edible
Pollinator
+3
Structure
Edible
Pollinator
Ilex opaca
American holly
The only native U.S. holly with both spiny green leaves and bright red berries — an upright, pyramidal, broadleaf evergreen tree that slowly matures to 15-30 feet in cultivation (to 50 feet in the wild). Thick, leathery, deep green leaves bear spiny marginal teeth, and pollinated female trees carry showy red-to-orange drupes that ripen in fall and persist through winter as bird food. This is the classic "Christmas holly" of wreaths and decorations.
Tree
Full sun / Part sun / Part shade
Consistent moisture
Zones 5a-9b
Climate: broad
+5
Tree
Full sun / Part sun / Part shade
Consistent moisture
Zones 5a-9b
Climate: broad
Focal point
Structure
Pollinator
+3
Focal point
Structure
Pollinator
Ostrya virginiana
American hophornbeam
A small-to-medium understory tree of dry, rocky eastern-North-American woods, named for its drooping clusters of papery, sac-like seed pods that resemble the fruit of hops. The birch-like, sharply-serrated leaves turn an undistinguished yellow in fall, and reddish-brown male catkins persist on the bare branches through winter. Also called ironwood for its extremely hard, dense wood; tough, low-maintenance, and drought-tolerant once established.
Tree
Full sun / Part shade
Moderate water
Zones 3a-9b
Climate: broad
+5
Tree
Full sun / Part shade
Moderate water
Zones 3a-9b
Climate: broad
Structure
Focal point
+2
Structure
Focal point
Diospyros virginiana
American persimmon
A tough, medium-sized native tree of the eastern and midwestern United States, grown as much for its showy edible orange fruit as for its distinctive thick, dark gray bark broken into rectangular blocks. Small urn-shaped white-to-greenish-yellow flowers open in May and June, and the sweet fruit ripens after frost. Largely dioecious — a female tree needs a male pollinizer nearby to set fruit — and notably drought- and walnut-tolerant once established.
Tree
Full sun / Part sun / Part shade
Moderate water
Zones 4a-9b
Climate: broad
+5
Tree
Full sun / Part sun / Part shade
Moderate water
Zones 4a-9b
Climate: broad
Focal point
Structure
Edible
Pollinator
+4
Focal point
Structure
Edible
Pollinator
Prunus americana
American plum
A small native deciduous tree (or thicket-forming, suckering shrub) of eastern and central North America, grown for clouds of fragrant white 5-petaled flowers that open in March before the leaves and for the edible red plums that follow in early summer. It forms a broad, spreading crown with attractive dark reddish-brown twigs that sometimes carry thorny lateral branchlets. A documented larval host for swallowtails and other butterflies, with flowers of special value to native, bumble, and honey bees.
Tree
Full sun / Part shade
Low water
Zones 3a-8b
Climate: broad
+5
Tree
Full sun / Part shade
Low water
Zones 3a-8b
Climate: broad
Focal point
Structure
Pollinator
+3
Focal point
Structure
Pollinator
Native here
Rubus idaeus
American red raspberry
A native bramble (cane) producing red aromatic edible fruit in summer or fall (depending on summer-bearing vs everbearing cultivar). Self-pollinating; spreads vigorously by root suckers + tip-rooting canes. NC State documents extensive Lepidoptera + small mammal + bird wildlife value alongside the edible fruit role. Site where the spreading habit is welcome — naturalized colonies form in sun-exposed open ground.
Shrub
Full sun
Moderate water
Zones 4a-8b
Climate: broad
+5
Shrub
Full sun
Moderate water
Zones 4a-8b
Climate: broad
Edible
+1
Edible
Liquidambar styraciflua
American sweetgum
A native canopy tree of eastern North American forests with iconic star-shaped 5-lobed leaves displaying outstanding red-purple-orange fall color, distinctive corky wing-bark on twigs, and spiky round seed pods that famously litter lawns ("gumballs"). The seed pods are the design-defining drawback — Liquidambar is rarely planted in formal landscapes for this reason. Choose seedless cultivars ('Rotundiloba', 'Slender Silhouette') for residential planting.
Tree
Full sun
Moderate water
Zones 5a-9b
Climate: broad
+5
Tree
Full sun
Moderate water
Zones 5a-9b
Climate: broad
Focal point
Structure
+2
Focal point
Structure
Platanus occidentalis
American sycamore
A massive native deciduous canopy tree of eastern North American floodplain forests producing distinctive mottled white-tan-gray exfoliating bark (the design-defining trait — sycamore bark looks like military camouflage), large palmate maple-like leaves, and persistent spherical seed balls. Among the largest deciduous trees in eastern North America — old-growth specimens exceed 150 feet tall + 10 feet trunk diameter. Site only where massive scale is acceptable.
Tree
Full sun / Part shade
Consistent moisture
Zones 4a-9b
Climate: broad
+5
Tree
Full sun / Part shade
Consistent moisture
Zones 4a-9b
Climate: broad
Focal point
Structure
+2
Focal point
Structure
Agastache foeniculum
Anise hyssop
An upright, clump-forming perennial of the mint family native to the upper Midwest, Great Plains, and into central Canada, named for its anise-scented foliage. From June through September it carries dense terminal spikes of lavender-to-purple two-lipped flowers above square stems and opposite, toothed leaves. The Lady Bird Johnson Wildflower Center flags it as a nectar source with special value to native bees, bumble bees, and honey bees, and it also draws butterflies and hummingbirds.
Perennial
Full sun / Part shade
Moderate water
Zones 4a-8b
Climate: moderate
+5
Perennial
Full sun / Part shade
Moderate water
Zones 4a-8b
Climate: moderate
Pollinator
Border
Edible
+3
Pollinator
Border
Edible
Hydrangea arborescens
Annabelle hydrangea
A native eastern-US deciduous shrub — 'Annabelle' is a sterile-flowered cultivar of smooth hydrangea — with very large white snowball blooms in summer. Blooms on new wood so spring frost cannot destroy the flower display, and serves as the larval host for the hydrangea sphinx moth.
Shrub
Part sun / Part shade
Consistent moisture
Zones 3a-9b
Climate: broad
+5
Shrub
Part sun / Part shade
Consistent moisture
Zones 3a-9b
Climate: broad
Focal point
Structure
+2
Focal point
Structure
Malus domestica
Apple
The domesticated orchard apple — a deciduous Rosaceae tree grown for its showy, edible fruit and fragrant April blossom of five white-to-pink petals around a ring of yellow stamens. Not native to North America (the genus Malus spans Europe, Asia, and North America, but the cultivated apple is an Old World hybrid lineage). Almost all varieties are self-incompatible: a second, different apple cultivar blooming at the same time must be nearby for fruit to set, and trees are grown on dwarf, semi-dwarf, or standard rootstocks that decide final size.
Tree
Full sun
Moderate water
Zones 5a-8b
Climate: narrow
+5
Tree
Full sun
Moderate water
Zones 5a-8b
Climate: narrow
Edible
Focal point
Structure
+3
Edible
Focal point
Structure
Prunus armeniaca
Apricot
A small deciduous Rosaceae fruit tree grown for its golden-orange, red-blushed drupes — fragrant, showy, edible, and ripening in summer. Fragrant white flowers (pink in bud) open in early spring before the foliage, two weeks ahead of peaches. That early bloom is also its weakness: the flowers are extremely susceptible to frost injury, so apricots are notoriously hard to crop reliably outside sheltered sites.
Tree
Full sun
Moderate water
Zones 5a-8b
Climate: narrow
+5
Tree
Full sun
Moderate water
Zones 5a-8b
Climate: narrow
Focal point
Edible
Structure
+3
Focal point
Edible
Structure
Symphyotrichum oblongifolium
Aromatic aster
A native central + eastern US perennial with intensely aromatic foliage when crushed and dense clouds of small blue-purple flowers in late fall — often the latest-blooming aster in the eastern flora. Drought + clay tolerant; among the toughest native fall pollinator plants.
Perennial
Full sun
Moderate water
Zones 3a-8b
Climate: broad
+5
Perennial
Full sun
Moderate water
Zones 3a-8b
Climate: broad
Pollinator
Border
+2
Pollinator
Border
Viburnum dentatum
Arrowwood viburnum
A native eastern + central North American multi-stemmed deciduous shrub with dentate (toothed) foliage, white spring flower clusters, blue-black drupes, and reliable fall color. Especially valued for wildlife — among the most-cited native shrubs for fall-migration bird forage.
Shrub
Full sun / Part shade
Moderate water
Zones 2a-8b
Climate: broad
+5
Shrub
Full sun / Part shade
Moderate water
Zones 2a-8b
Climate: broad
Structure
Pollinator
Border
+3
Structure
Pollinator
Border
Eruca vesicaria
Arugula
A fast cool-season annual of the mustard family grown for its peppery, mustard-like salad greens — irregular, pinnately-lobed basal leaves in a low rosette, each with 4 to 10 small lateral lobes and a large terminal lobe (Missouri Botanical Garden). First cultivated by the ancient Greeks and Romans and still widely grown across Europe, it is best grown in the cooler spring and fall months rather than summer heat; leaves are harvested young and tender before they turn strong and bitter. Pale-yellow four-petalled flowers with dark brown or purple veins appear in corymbs if plants are left to bloom.
Vegetable
Full sun / Part shade
Consistent moisture
Zones 2-11
Climate: moderate
+5
Vegetable
Full sun / Part shade
Consistent moisture
Zones 2-11
Climate: moderate
Edible
Container
+2
Edible
Container
Showing 24 of 310 plants. Search above to narrow the list.
Good now, not later
Good now, less certain later
4 plants
These plants fit the region as it is today. The projection moves them outside their listed range, so treat them as shorter-horizon or higher-care choices.
Apium graveolens var. dulce
Celery
A cool-season biennial vegetable in the carrot family (Apiaceae), grown as an annual for its crisp, edible ribbed leaf stalks. Apium graveolens is native to temperate Mediterranean Europe, Asia, and Africa — not North America. It demands rich, consistently moist soil and steady cool temperatures (60-75°F); heat and drought turn the stalks stringy and bitter, which is why it is one of the more finicky garden vegetables.
Vegetable
Full sun
Consistent moisture
Zones 3a-6b
Climate: narrow
+5
Vegetable
Full sun
Consistent moisture
Zones 3a-6b
Climate: narrow
Edible
+1
Edible
Native here
Pseudotsuga menziesii
Douglas fir
A very large Pacific Northwest conifer — 40-80 feet in cultivation but topping 300 feet in the wild — and one of the most important timber trees in North America. Unique forked, trident-shaped cone bracts that protrude between the scales distinguish it from every other conifer. Flat, spirally-arranged dark green needles are fragrant when bruised and leave raised circular scars on the twigs.
Tree
Full sun
Consistent moisture
Zones 4-6
Climate: narrow
+5
Tree
Full sun
Consistent moisture
Zones 4-6
Climate: narrow
Structure
Focal point
+2
Structure
Focal point
Native here
Populus tremuloides
Quaking aspen
The most widely distributed tree in North America — a slender, cool-climate deciduous tree famous for nearly round leaves on flattened stalks that flutter ("quake") in the lightest breeze and turn brilliant golden yellow in fall. Smooth greenish-white bark whitens to chalky white with black warty patches as it ages. In the wild, aspens grow in clonal groves rising from one shared root system, so an entire grove can be a single genetic individual, all male or all female.
Tree
Full sun
Consistent moisture
Zones 1a-6b
Climate: broad
+5
Tree
Full sun
Consistent moisture
Zones 1a-6b
Climate: broad
Structure
Focal point
+2
Structure
Focal point
Asarum canadense
Wild ginger
A native eastern North American clump-forming deciduous perennial with heart-shaped foliage and hidden ground-level maroon flowers (pollinated by ground-dwelling beetles + flies). Forms dense colonies via rhizomes. Aromatic rhizome was historically used as a ginger substitute by Indigenous peoples + colonial settlers (true ginger is unrelated tropical Zingiber).
Perennial
Part shade
Consistent moisture
Zones 4a-6b
Climate: narrow
+5
Perennial
Part shade
Consistent moisture
Zones 4a-6b
Climate: narrow
Filler
+1
Filler
Future climate matches
Likely better as winters warm
15 plants
These plants are not the best current fit, but the mid-century projection moves this region toward their comfort range.
Laurus nobilis
Bay laurel
The Mediterranean evergreen whose leathery, glossy dark-green leaves are the bay leaf of the kitchen. Missouri Botanical Garden PlantFinder describes it as a pyramidal, aromatic evergreen tree or large shrub that can reach 60 feet but is usually seen at 10-30 feet and is often pruned to 8 feet or less for garden use. Trees are dioecious: small yellowish-green spring flowers on female plants, if pollinated, give way to single-seeded purple-black berries. Winter hardy only to USDA Zone 8, so it is grown as a clipped container houseplant farther north.
Shrub
Full sun / Part shade
Moderate water
Zones 8a-10b
Climate: narrow
+5
Shrub
Full sun / Part shade
Moderate water
Zones 8a-10b
Climate: narrow
Structure
Focal point
Edible
Container
+4
Structure
Focal point
Edible
Container
Native here
Ceanothus thyrsiflorus
Blueblossom
The hardiest and largest of the California lilacs — a fast-growing broadleaf-evergreen shrub of the Pacific coast that smothers itself in dense thyrse clusters of pale-to-deep blue flowers in spring. Glossy three-veined, finely toothed dark-green leaves and a billowing shrub habit make it a signature blue mass on West Coast slopes. Drought tolerant once established, it asks for little summer water and resents overwatering; deer and elk browse the foliage and the bloom is a documented draw for native bees.
Shrub
Full sun / Part shade
Low water
Zones 8a-10b
Climate: narrow
+5
Shrub
Full sun / Part shade
Low water
Zones 8a-10b
Climate: narrow
Focal point
Structure
Pollinator
+3
Focal point
Structure
Pollinator
Native here
Epilobium canum
California fuchsia
A drought-hardy western-native subshrub (long known as Zauschneria) that lights up dry, rocky ground with scarlet tubular flowers from midsummer until frost — exactly when migrating and resident hummingbirds need a late-season nectar source. Slender, highly-branched stems carry small grey-green lance-shaped leaves; the whole plant thrives on full sun, lean soil, and very little water once established.
Perennial
Full sun / Part shade
Low water
Zones 8a-10b
Climate: narrow
+5
Perennial
Full sun / Part shade
Low water
Zones 8a-10b
Climate: narrow
Pollinator
Border
Filler
+3
Pollinator
Border
Filler
Zantedeschia aethiopica
Calla lily
A bold, clumping rhizomatous perennial grown for its elegant, pure-white funnel-shaped flowers — actually a curved spathe wrapped around a yellow finger-like spadix — held on tall stems above large, glossy, arrow-shaped deep-green leaves from late winter into summer. Native to the wetlands and seeps of southern Africa, Zantedeschia aethiopica is the classic florist's calla and a striking water-margin and container plant, thriving in consistently moist to wet rich soil in full sun to part shade. It is tender (hardy in zones 8a-10b), where it overwinters in the ground and can be near-evergreen; colder gardeners grow it from lifted rhizomes or under heavy mulch. Two cautions are load-bearing: every part is toxic if eaten (calcium-oxalate raphides), and in mild, wet climates it can escape and naturalize into an invasive weed.
Perennial
Full sun / Part shade
Consistent moisture
Zones 8a-10b
Climate: narrow
+5
Perennial
Full sun / Part shade
Consistent moisture
Zones 8a-10b
Climate: narrow
Focal point
Container
Border
+3
Focal point
Container
Border
Arctostaphylos manzanita
Common manzanita
An evergreen California chaparral shrub famous for its smooth, sinuous, red-orange bark and crooked branches — "manzanita" means "little apple" for the small reddish berries. Bright green, broadly ovate leaves stand year-round above the polished trunks, and nodding white-to-pink urn-shaped flowers open from February into April. A dry-slope native of the Coast Ranges and Sierra Nevada foothills that asks for almost no summer water once established.
Shrub
Full sun / Part shade
Low water
Zones 8a-10b
Climate: narrow
+5
Shrub
Full sun / Part shade
Low water
Zones 8a-10b
Climate: narrow
Structure
Focal point
+2
Structure
Focal point
Olea europaea
Common olive
The classic Mediterranean evergreen — one of the first trees ever cultivated (Crete, ~2500 B.C.) and the source of eating olives and olive oil. It grows 20-30 feet with a rounded crown, smooth gray bark that gnarls picturesquely with age, and opposite lance-shaped leaves that are gray-green above and silver beneath. Fragrant white summer flowers give way to oval green drupes that ripen to black. Drought tolerant once established, but winter-hardy only to USDA Zone 8.
Tree
Full sun
Moderate water
Zones 8a-10b
Climate: narrow
+5
Tree
Full sun
Moderate water
Zones 8a-10b
Climate: narrow
Focal point
Structure
Edible
+3
Focal point
Structure
Edible
Gardenia jasminoides
Gardenia
A broadleaf-evergreen shrub from China, Taiwan, and Japan grown for intensely fragrant, waxy white-to-ivory double flowers set against glossy dark-green leaves. Missouri Botanical Garden PlantFinder rates it high-maintenance: it demands a well-drained, humus-rich, acidic soil and light-to-moderate shade, and resents alkaline or hard-water conditions that turn its leaves yellow. The night-intensified scent draws sphinx moths and daytime bees to a classic warm-climate hedge or near-entry container plant.
Shrub
Part shade
Moderate water
Zones 8a-11b
Climate: narrow
+5
Shrub
Part shade
Moderate water
Zones 8a-11b
Climate: narrow
Structure
Focal point
+2
Structure
Focal point
Canna indica
Indian shot
A bold, tropical-looking rhizomatous perennial grown for its big, paddle-shaped banana-like leaves and slim spikes of red, orange, or yellow flowers from summer to frost. Native to Central America, South America, and the West Indies, Canna indica is the wild ancestor behind many garden canna hybrids — narrower-flowered and more upright than the showy modern cultivars, with hard, round black seeds once used as shot, which give it its common name. It thrives in heat, humidity, and consistently moist to wet rich soil in full sun, where it forms erect clumps that read as instant tropical structure. In its hardiness range (zones 8a-11b) it overwinters in the ground; colder gardeners lift and store the rhizomes.
Perennial
Full sun / Part shade
Consistent moisture
Zones 8a-11b
Climate: narrow
+5
Perennial
Full sun / Part shade
Consistent moisture
Zones 8a-11b
Climate: narrow
Focal point
Structure
Border
+3
Focal point
Structure
Border
Actinidia deliciosa
Kiwifruit
A vigorous, fast-growing woody vine from China grown commercially worldwide for its fuzzy brown, edible fruits. It climbs 15-30 feet and can fill a 200 sq. ft. trellis in time, carrying large rounded leaves and slightly fragrant cream flowers that open on year-old wood in late spring. It is dioecious: a male pollinizer must be grown alongside female plants for fruit to set.
Perennial
Full sun / Part shade
Moderate water
Zones 8a-9b
Climate: narrow
+5
Perennial
Full sun / Part shade
Moderate water
Zones 8a-9b
Climate: narrow
Structure
Edible
+2
Structure
Edible
Zoysia tenuifolia
Korean velvet grass
Korean velvet grass (Zoysia tenuifolia) is an extremely fine-textured, warm-season turfgrass native to East Asia, prized as a low, almost mossy 'no-mow' lawn alternative and groundcover. Left unmown it knits into a dense, undulating carpet of tiny needle-fine blades that mounds and ripples like green velvet — the look that earns its other names, 'temple grass' and 'Mascarene grass.' It is slow to establish but, once knit in, dense and surprisingly traffic-tolerant. Two honest caveats keep it from being a carefree choice: it spreads aggressively by surface stolons (runners) and will creep into beds and over a neighbor's edge unless contained by hard edging, and like all zoysias it is a warm-season grass that turns straw-brown and goes dormant through cool weather — it is NOT evergreen in winter. Its taxonomy is also muddled: many authorities treat Zoysia tenuifolia as a synonym of Zoysia matrella or Zoysia pacifica, so it travels under several names in the trade.
Grass
Full sun / Part shade
Moderate water
Zones 8a-11b
Climate: narrow
+5
Grass
Full sun / Part shade
Moderate water
Zones 8a-11b
Climate: narrow
Structure
Filler
+2
Structure
Filler
Nerium oleander
Oleander
A tough, broadleaf-evergreen Mediterranean shrub grown across the warm-climate United States for its long summer-to-fall season of showy pink, white, red, or salmon flowers and its near-indestructible tolerance of heat, drought, salt, and reflected pavement glare. It forms a clumping, erect, rounded multi-stemmed shrub that commonly stands 6-12 feet tall (and can be trained much taller) with narrow leathery deep-green leaves. The catch is severe: every part of the plant is highly toxic — ingestion of even small amounts can be fatal to people, pets, and livestock, and the smoke from burning prunings is hazardous — so it is a strictly look-but-never-touch ornamental.
Shrub
Full sun / Part shade
Moderate water
Zones 8a-10b
Climate: narrow
+5
Shrub
Full sun / Part shade
Moderate water
Zones 8a-10b
Climate: narrow
Structure
Border
Focal point
+3
Structure
Border
Focal point
Punica granatum
Pomegranate
A multi-stemmed deciduous shrub or small tree cultivated for millennia for its orange-sized, leathery-skinned edible fruit packed with juicy seed arils. Glossy oblong leaves back showy orange-red summer flowers that ripen into the crowned, persistent-calyx fruit. Drought-tolerant and at its best in long, hot, dry summers with cool winters; grown for hedges, specimens, and Mediterranean-style gardens where winter-hardy.
Shrub
Full sun
Low water
Zones 8a-11b
Climate: narrow
+5
Shrub
Full sun
Low water
Zones 8a-11b
Climate: narrow
Focal point
Structure
Edible
+3
Focal point
Structure
Edible
Salvia rosmarinus
Rosemary
A Mediterranean-native evergreen aromatic woody subshrub long known as Rosmarinus officinalis (reclassified to Salvia rosmarinus in 2017 based on molecular phylogenetics). Highly drought-tolerant once established; pale-blue spring flowers; foliage harvested year-round in mild climates as the canonical Mediterranean culinary herb. Borderline-hardy in zones below 7 — overwintered indoors or treated as annual outside zones 8-10.
Herb
Full sun
Low water
Zones 8a-10b
Climate: narrow
+5
Herb
Full sun
Low water
Zones 8a-10b
Climate: narrow
Border
Edible
Structure
+3
Border
Edible
Structure
Quercus virginiana
Southern live oak
An iconic evergreen oak of the southeastern coastal plain — sprawling massive trees draped with Spanish moss define the Southern landscape. Long-lived (300-500+ years in undisturbed sites) with horizontal limbs extending 80+ feet from the trunk in mature specimens. Salt-tolerant + hurricane-resistant (the canonical coastal-plain canopy tree). Like all oaks, supports hundreds of Lepidoptera species.
Tree
Full sun / Part shade
Moderate water
Zones 8a-10b
Climate: moderate
+5
Tree
Full sun / Part shade
Moderate water
Zones 8a-10b
Climate: moderate
Focal point
Structure
+2
Focal point
Structure
Curcuma longa
Turmeric
A tropical rhizomatous herbaceous perennial in the ginger family, grown the world over for the thick branched rhizomes that — boiled, dried, and ground — become the bright yellow-orange spice. The foliage clump rises 3-4 feet in canna-like, pleated, lanceolate-to-elliptic green leaves up to 40 inches long, topped in summer by short dense spikes of pale yellow flowers among pinkish bracts. The flowers are sterile, so the plant is propagated entirely from rhizome division.
Perennial
Full sun / Part shade
Consistent moisture
Zones 8a-11b
Climate: narrow
+5
Perennial
Full sun / Part shade
Consistent moisture
Zones 8a-11b
Climate: narrow
Edible
Structure
Container
+3
Edible
Structure
Container
Wildlife your native plants here support
How to read this
These rows come from wildlife relationships tied to catalog plants native to this region. They show what the native plant palette here can support, not a verified checklist of every species present in the ecoregion.
Only plants with structured native-distribution data contribute here; this view will grow as more plant records gain native-range data.
Larval hosts · 17
Plants that caterpillars and other larvae feed on while growing.
Papilio glaucus
Eastern tiger swallowtail
Large yellow-and-black butterfly common across eastern North America. Adults nectar on a wide variety of native perennials including coneflower, bee balm, garden phlox, and butterfly weed; larvae feed on tulip tree, wild cherry, and other native trees.
Butterfly
51 plants
13 larval hosts
6 native plants here
Quaking aspen, Common hops, Scarlet bee balm + 3 more
Danaus plexippus
Monarch butterfly
Iconic migratory butterfly whose larvae feed exclusively on milkweeds (Asclepias spp.). The 90% population decline in the eastern migratory population since the 1990s is one of the most-cited insect-conservation crises in North America; milkweed habitat loss is the central driver.
Butterfly
20 plants
3 larval hosts
5 native plants here
Swamp milkweed, Canada goldenrod, New England aster + 2 more
Hesperiidae (family-level entry)
Skipper butterflies
Family of small fast-flying butterflies whose larvae feed almost exclusively on grasses. Little bluestem and switchgrass are among the native warm-season grasses that host multiple skipper species; planting these grasses is the single most effective way to support skipper populations.
Butterfly
29 plants
14 larval hosts
4 native plants here
Blue grama, Side-oats grama, Switchgrass + 1 more
Celastrina ladon
Spring azure
Small early-season blue butterfly (Lycaenidae) among the first to appear in spring across much of North America. Unusually for a butterfly, the larvae feed on flower buds, blossoms, and developing fruits rather than leaves, drawing them to shrubs and small trees including dogwood (Cornus), viburnum (Viburnum), New Jersey tea and other Ceanothus, blueberry (Vaccinium), and meadowsweet (Spiraea). Later-stage caterpillars are tended by ants, which harvest a sugary secretion from a gland on the larva in exchange for protection from parasitoid wasps and flies.
Butterfly
12 plants
11 larval hosts
4 native plants here
Blue elderberry, Blueblossom, Chokecherry + 1 more
Hemaris thysbe
Hummingbird clearwing moth
The hummingbird clearwing is a day-flying sphinx moth whose adults hover at flowers and feed through a long proboscis, mimicking a hummingbird; the wings carry clear, scale-free patches. Females lay eggs on woody hosts in the honeysuckle, viburnum, hawthorn, and cherry/plum groups, and the green larvae feed on the foliage before pupating in a cocoon at the soil surface. Gardeners who grow both larval host shrubs and deep tubular nectar flowers can support the moth's full life cycle.
Moth
12 plants
7 larval hosts
3 native plants here
Chokecherry, Scarlet bee balm, Wild bergamot
Phyciodes tharos
Pearl crescent
The pearl crescent is a small orange-and-black brushfoot whose caterpillars feed almost exclusively on the foliage of native asters (Asteraceae), mainly Symphyotrichum species. Females lay eggs in clusters on the undersides of aster leaves, and the species produces multiple broods per year, so larvae can be present through much of the growing season. Adults are generalist nectar feeders on low composites and other open flowers.
Butterfly
7 plants
4 larval hosts
3 native plants here
New England aster, Smooth blue aster, Canada goldenrod
Antheraea polyphemus
Polyphemus moth
Large tan giant silk moth (Saturniidae) named for the single large eyespot on each hindwing, with a wingspan of roughly 10-15 cm. The caterpillar is a broad generalist that feeds on the foliage of many native deciduous trees and shrubs, with oaks (Quercus), birches (Betula), willows (Salix), and maples (Acer) among its most-used hosts. Adults have vestigial, non-functional mouthparts and do not feed, living only about a week to mate and lay eggs, so the species depends entirely on larval host trees rather than nectar sources. Because the host range is so wide, a yard with native canopy and shrub layers can support local populations.
Moth
32 plants
32 larval hosts
3 native plants here
Chokecherry, Oregon white oak, Quaking aspen
Sphingidae (family-level entry)
Hawkmoths
Large fast-flying moths that pollinate tubular night-blooming flowers via their long proboscises. Garden phlox and fragrant plantain-lily (Hosta plantaginea) are among the catalog plants pollinated by hawkmoths in the evening hours; the relationship explains why these plants release fragrance after dusk.
Moth
10 plants
3 larval hosts
2 native plants here
Chokecherry, Wild bergamot
Automeris io
Io moth
The Io moth is a giant silk moth (family Saturniidae) whose adults bear large dark hindwing eyespots used in a defensive startle display. Its larvae are highly polyphagous, feeding on the foliage of dozens of woody and herbaceous plants across many genera. Handle the caterpillars with care: the bright green larvae are covered in branched urticating spines that deliver a painful sting on contact. Adults do not feed and live only to mate, so the species' garden impact is entirely the leaf-feeding larval stage.
Moth
14 plants
14 larval hosts
2 native plants here
American red raspberry, Quaking aspen
Limenitis arthemis astyanax
Red-spotted purple
Iridescent blue-black brushfoot butterfly of eastern North American woodlands and a Batesian mimic of the distasteful pipevine swallowtail, which gives it protection from predators despite being edible itself. Larvae feed on the foliage of woody plants, with black cherry (Prunus serotina) among the most-used hosts; willows (Salix), aspens and cottonwoods (Populus), and deerberry are also documented hosts. Unlike most garden butterflies, adults rarely visit flowers, instead feeding at tree sap flows, rotting fruit, and dung — so supporting this species is about larval host trees rather than nectar plantings.
Butterfly
6 plants
6 larval hosts
2 native plants here
Chokecherry, Quaking aspen
Hyalophora cecropia
Cecropia moth
North America's largest native moth (Saturniidae), with a wingspan of five to seven inches. Caterpillars are broad feeders on the foliage of native deciduous trees and shrubs — documented hosts include maple (Acer), cherry and plum (Prunus), birch (Betula), apple (Malus), willow (Salix), and many others across more than twenty plant families. Adults lack functional mouthparts and a digestive system, so they do not feed and live only about one to two weeks, devoting that time entirely to reproduction. The large caterpillars and pupae are also a substantial food source for breeding songbirds.
Moth
10 plants
10 larval hosts
1 native plant here
Chokecherry
Polygonia comma
Eastern comma
Common anglewing butterfly of eastern North America whose ragged-edged wings and silvery comma-shaped hindwing mark make it cryptic against bark when perched. Larvae feed on plants in the hemp and elm families and on nettles — most often hops (Humulus lupulus) and nettle (Urtica, Boehmeria, Laportea), with American elm (Ulmus), basswood (Tilia), and occasionally hackberry (Celtis) also recorded. Adults rarely visit flowers, instead feeding on tree sap, rotting fruit, and dung; winter-form adults hibernate as adults and are among the first butterflies seen on warm late-winter days. The hops association earned it the old common name 'hop merchant.'
Butterfly
2 plants
2 larval hosts
1 native plant here
Common hops
Eacles imperialis
Imperial moth
Large yellow-and-purple silk moth (Saturniidae) whose larvae feed on Acer (maple), Quercus (oak), Pinus, Sassafras, and a wide range of other deciduous and evergreen woody plants. Caterpillars can reach 4 inches and feed solitary at the canopy edge. The adult moth's wingspan is 3-7 inches; adults do not feed. Populations have declined meaningfully across the eastern United States due to a combination of light pollution (disrupts mating), habitat fragmentation, and parasitoid pressure from introduced tachinid flies.
Moth
11 plants
11 larval hosts
1 native plant here
Vine maple
Euchaetes egle
Milkweed tussock moth
Native moth whose hairy black-orange-white larvae feed on milkweed alongside monarch caterpillars. Less well-known than the monarch but equally dependent on Asclepias; the larvae's caterpillar-tussock appearance often startles gardeners who recognize monarchs but not tussock moths.
Moth
3 plants
3 larval hosts
1 native plant here
Swamp milkweed
Nymphalis antiopa
Mourning cloak
Large dark-maroon butterfly with cream wing margins whose gregarious larvae feed in communal silken nests on the foliage of deciduous trees — willows, elms, hackberry, cottonwoods and aspen, birch, and mulberry. Unusual among North American butterflies, the adult overwinters by hibernating in bark crevices and under loose bark, so it is often the first butterfly seen on warm late-winter and early-spring days. Adults rarely visit flowers; they feed instead on tree sap, fallen and rotting fruit, and aphid honeydew, which makes mature host trees and brushy edges more important to this species than a nectar border.
Butterfly
9 plants
9 larval hosts
1 native plant here
Quaking aspen
Chlosyne nycteis
Silvery checkerspot
Small orange-and-black checkerspot whose larvae feed on Echinacea, Rudbeckia, and other native composites in the Asteraceae family. NC State Plant Toolbox's tags reference this species as one of the butterfly larvae supported by purple coneflower.
Butterfly
3 plants
3 larval hosts
1 native plant here
Cutleaf coneflower
Limenitis archippus
Viceroy
Orange-and-black brushfoot butterfly whose larvae feed on trees in the willow family (Salicaceae) — willows (Salix) plus poplars, aspens, and cottonwoods (Populus). Caterpillars sequester salicylic-acid compounds from these hosts, which makes the adults distasteful to birds; the viceroy and the monarch are now understood as Müllerian co-mimics, two unpalatable species that share a warning pattern and reinforce each other's protection rather than the long-taught one-way Batesian story. Larvae overwinter as third-instar caterpillars inside a rolled-leaf hibernaculum anchored to a host twig, so leaving willow and poplar leaf litter and standing stems undisturbed through winter directly protects the next generation.
Butterfly
5 plants
5 larval hosts
1 native plant here
Quaking aspen
Pollinators · 4
Wildlife that moves pollen between flowers as it forages.
Bombus impatiens
Common eastern bumblebee
The most abundant native bumblebee across eastern North America and the workhorse pollinator for many native perennials. One of the few bumblebees that performs buzz pollination at scale — essential for blueberry, tomato, and other vibration-pollinated crops.
Bee
147 plants
20 native plants here
American red raspberry, Canada goldenrod, Common sunflower + 17 more
Apis mellifera
European honeybee
The introduced honeybee — managed across North America and naturalized in many regions. Generalist pollinator that visits a wide range of plants but is less effective than native bees at buzz pollination and at pollinating some native flowers shaped for specific native visitors.
Bee
140 plants
9 native plants here
Common sunflower, Blueblossom, Canada goldenrod + 6 more
Archilochus colubris
Ruby-throated hummingbird
The only hummingbird species breeding in eastern North America. Long bills and tongues let it reach nectar in tubular flowers (wild columbine, bee balm, garden phlox, trumpet vine) that exclude shorter-tongued pollinators. The plant–hummingbird coevolution is so specific that several eastern native flowers can be functionally read as "hummingbird flowers."
Bird
51 plants
5 native plants here
Scarlet bee balm, California fuchsia, Golden currant + 2 more
Osmia spp.
Mason bees
Genus-level entry for the solitary mason bees, named for the mud or clay partitions females use to wall off the cells of their nests. Roughly 140 Osmia species occur in North America, including the native blue orchard bee (Osmia lignaria) and the blueberry bee (Osmia ribifloris). They are cavity nesters that do not excavate their own holes — instead occupying beetle burrows, hollow stems, and gaps in wood, and readily adopting drilled blocks and reed or paper tubes. Active in early spring, mason bees are highly efficient pollinators of Rosaceae fruit trees (apple, pear, cherry, plum, almond, peach) because they carry dry pollen on the underside of the abdomen and forage in cool, overcast weather when honeybees stay in the hive.
Bee
13 plants
2 native plants here
Chokecherry, Golden currant
Nectar foragers · 8
Wildlife drawing nectar from the plant.
Syrphidae
Hover flies (flower flies)
Family-level entry for the wasp- and bee-mimicking flies that are among the most frequent flower visitors in North American gardens and, after wild bees, often considered the second-most important group of pollinators. Adults feed on nectar and pollen and favor shallow, accessible flowers — flat-topped Apiaceae umbels (golden-alexanders, fennel, dill) and open composite Asteraceae blooms — that their short mouthparts can reach. The larvae of roughly 40 percent of species are predators of aphids and other soft-bodied insects, with a single larva consuming up to several hundred aphids over its two-to-three-week development, making them important natural pest control alongside their pollination role.
Fly
25 plants
5 native plants here
Canada goldenrod, Common yarrow, New England aster + 2 more
Bombus affinis
Rusty-patched bumble bee
A generalist bumble bee of the eastern and upper-midwestern United States, named for the rust-colored patch on the abdomen of workers and males. Like other bumble bees it performs buzz pollination, grabbing a flower's anthers and vibrating its flight muscles to release pollen that other pollinators cannot reach. As a short-tongued generalist it forages a broad sequence of native perennials across the colony's spring-through-fall flight, with documented Midwestern records concentrated on genera including Monarda, Agastache, Pycnanthemum, Eutrochium, Veronicastrum, and Solidago. Colonies nest underground, typically in abandoned rodent burrows.
Bee
12 plants
5 native plants here
New England aster, Scarlet bee balm, Smooth blue aster + 2 more
multiple genera (Ceratina, Hylaeus, Osmia, etc.)
Stem-nesting native bees
Functional-group entry for the native solitary bees that nest in hollow plant stems through winter. The reason NC State Extension's standing advice for Echinacea, Rudbeckia, and many other native perennials is to cut dead stems to 12-24 inches and leave them standing rather than clearing flush to the ground.
Bee
20 plants
5 native plants here
Common camas, Blueblossom, Canada goldenrod + 2 more
Lasioglossum spp.
Sweat bees
Genus-level entry covering the small to tiny solitary sweat bees that visit composite flowers, herbs, and many native perennials. Underappreciated pollinators — what most people think of as 'tiny black bees' on flowers are often Lasioglossum species.
Bee
31 plants
5 native plants here
California fuchsia, California poppy, Common yarrow + 2 more
Bombus pensylvanicus
American bumblebee
The American bumblebee is a large, long-tongued bumblebee that nests at or near ground level in tall grass, with annual colonies that fly roughly May through September and forage as broad generalists across grasslands, fields, and open habitats. Queens, workers, and males gather nectar and pollen from many plant families, with documented use favoring sunflowers, clovers, goldenrods, and boneset. Once the most commonly recorded bumblebee in the United States, it has declined roughly 89 percent in relative abundance, so a diverse, season-long succession of native bloom directly supports a species now in serious decline.
Bee
19 plants
4 native plants here
Canada goldenrod, New England aster, Wild bergamot + 1 more
Junonia coenia
Common buckeye
The common buckeye is a brush-footed butterfly recognized by the large eyespots on its upper wings. Caterpillars feed on plants containing iridoid glycosides — the plantain family (Plantaginaceae, including Plantago, Penstemon, and Antirrhinum snapdragons), the vervain family (Verbenaceae, Verbena), and the acanthus family (Acanthaceae) — and sequester these compounds as a chemical defense. Adults nectar broadly on late-season composites such as asters and goldenrods, and northern populations are seasonally migratory because they cannot overwinter in hard-freeze regions.
Butterfly
11 plants
7 larval hosts
3 native plants here
Canada goldenrod, New England aster, Smooth blue aster
Chrysopidae
Green lacewings
Family-level entry for the delicate green-winged insects whose larvae — the "aphid lions" — are voracious generalist predators of aphids, mites, thrips, whiteflies, scales, mealybugs, and other soft-bodied pests, making them one of the most important native biological-control insects in the vegetable and perennial garden. The adults are crepuscular or nocturnal and feed largely on nectar, pollen, and aphid honeydew, so they depend on flowering insectary plants for the carbohydrate and protein that fuel egg-laying; a few genera (notably Chrysopa) keep predatory adults. Because the larvae hunt the same aphids the adults rely on for honeydew, a planting that offers both umbel and composite flowers and a tolerated aphid population sustains a resident, reproducing population rather than a one-time visit.
Other
11 plants
1 native plant here
Common yarrow
Vanessa cardui
Painted lady
The painted lady is a cosmopolitan, highly migratory brush-footed butterfly and one of the most polyphagous butterflies known, with caterpillars recorded on over 100 plant species. Larvae feed chiefly on thistles and other Asteraceae, mallows (Malvaceae) including hollyhock, and members of the borage family (Boraginaceae), building silk nests on the host foliage. Adults are broad nectar generalists that readily visit composites, milkweeds, and many garden flowers.
Butterfly
18 plants
5 larval hosts
1 native plant here
New England aster
Pollen foragers · 3
Wildlife collecting pollen for food or provisioning.
Melissodes spp.
Long-horned bees
Genus-level entry for the solitary, ground-nesting long-horned bees, named for the strikingly long antennae of males. Females forage heavily on the sunflower family (Asteraceae) — many species are oligolectic specialists on composites such as sunflowers, asters, and coneflowers — making them important late-season pollinators of native Asteraceae and of sunflower-family crops. They are most active in late summer and fall, when composite blooms peak; males famously roost overnight by gripping flower stems with their jaws.
Bee
15 plants
6 native plants here
Canada goldenrod, Common sunflower, Cutleaf coneflower + 3 more
Andrena spp.
Mining bees
Genus-level entry for the solitary, ground-nesting mining bees — one of the largest bee genera in North America, with several hundred species on the continent. They are among the earliest bees to emerge in spring, often flying while temperatures are still cold, which makes them key pollinators of early-blooming willows, maples, and fruit trees (apple, cherry, plum, pear) before most other bees are active. Females excavate underground nest tunnels in well-drained soil, frequently in dense aggregations, and provision each cell with pollen and nectar. Many Andrena are generalists, but the genus includes pollen specialists such as the spring beauty miner (Andrena erigeniae), which collects pollen only from Claytonia virginica.
Bee
14 plants
3 native plants here
Chokecherry, Golden currant, Prairie smoke
Megachile spp.
Leafcutter bees
Genus-level entry for the solitary leafcutter bees, named for the way females snip smooth semicircular pieces from leaves and petals to line and seal their brood cells. They are cavity nesters, using hollow stems, beetle borings in dead wood, and similar pencil-sized tunnels, which makes them ready users of stem habitat and bee hotels. As largely polylectic (generalist) foragers, they carry pollen on a dense brush of hairs on the underside of the abdomen rather than on the legs, and are productive pollinators of summer legumes and composites in the garden. The neat crescent notches they leave on rose, redbud, ash, and lilac leaves are cosmetic damage to the plant, not a health problem.
Bee
20 plants
2 native plants here
Scarlet bee balm, Wild bergamot
Fruit foragers · 6
Wildlife eating the plant’s fruit.
multiple species (Passeriformes)
Eastern songbirds (multi-species)
Functional-group entry for the broad set of songbirds (chickadees, sparrows, finches, juncos, native warblers) that feed on native-plant seeds and use plant structure for shelter, nesting material, and overwintering cover. Standing seedheads, dense grass clumps, and stem-cavity habitat all support multiple species simultaneously.
Bird
117 plants
18 native plants here
American red raspberry, Bearberry (kinnikinnick), Blue elderberry + 15 more
Dryobates pubescens
Downy woodpecker
The smallest woodpecker in North America and a year-round resident of woodlands, parks, and backyards. It forages acrobatically over trunks, limbs, and small twigs of deciduous trees, gleaning and hammering for beetle larvae, ants, caterpillars, and other bark and wood insects. Both sexes excavate nest cavities in dead limbs and standing snags, often in fungus-softened wood, which makes retaining dead wood a direct habitat action. In winter it shifts to more tapping and excavating, working weed and seedhead stems such as goldenrod to extract gall-fly larvae and supplementing its diet with seeds and berries.
Bird
25 plants
5 native plants here
Blue elderberry, Golden currant, Chokecherry + 2 more
Turdus migratorius
American robin
Abundant, widespread thrush that splits its diet seasonally: earthworms, insects, and other invertebrates dominate in spring and summer, while soft fruits become the primary food in late summer, fall, and winter. Robins consume a wide range of native fruits including chokecherry, hawthorn, dogwood, serviceberry, and mulberry, and they disperse seeds across the landscape as they move in winter flocks. The species nests in an open cup, typically on a horizontal tree or shrub limb, so fruiting trees and shrubs serve as both food and nest structure in a garden.
Bird
18 plants
4 native plants here
Blue elderberry, Chokecherry, Golden currant + 1 more
Bombycilla cedrorum
Cedar waxwing
Sleek crested songbird that travels in flocks and feeds heavily on small fruits. Serviceberry, blueberry, and winterberry are all important late-spring through winter food sources; the bird is famous among gardeners as the species that strips a serviceberry tree clean in one afternoon visit.
Bird
24 plants
3 native plants here
Chokecherry, Eastern red cedar, Pacific dogwood
Sialia sialis
Eastern bluebird
Small open-country thrush whose diet is roughly two-thirds insects and other invertebrates — grasshoppers, crickets, katydids, beetles, and spiders taken from short or sparse ground cover — with the remainder made up of wild fruits and berries, especially in fall and winter. Fruit shrubs such as serviceberry, chokecherry, and elderberry, along with sumac, dogwood, and hackberry, carry the bird through the cold months when insects are scarce. A secondary cavity nester, it relies on old woodpecker holes, natural tree cavities, and artificial nest boxes; its mid-20th-century decline reversed largely through volunteer nest-box trails.
Bird
11 plants
2 native plants here
Blue elderberry, Chokecherry
Icterus galbula
Baltimore oriole
Migratory songbird of open deciduous woods and edges whose summer diet is dominated by insects, especially caterpillars (including hairy and tent-forming species many birds avoid), making it a meaningful predator of leaf-eating larvae in the garden. It supplements that protein with soft fruit and visits flowers and sugar-water for nectar, so fruit-bearing native trees and shrubs such as mulberry and cherry draw it in. It weaves a distinctive hanging pouch nest near the drooping tips of tall deciduous trees.
Bird
8 plants
1 native plant here
Chokecherry
Seed foragers · 3
Wildlife eating the plant’s seed.
Odocoileus virginianus
White-tailed deer
The most widespread native deer in North America and the dominant large herbivore shaping garden and forest plant communities east of the Rocky Mountains. As selective browsers, white-tailed deer eat the youngest, most tender new leaves and stem tips first, and rely heavily on acorns and other hard mast through autumn and early winter. At the high densities common in much of their range today, sustained browsing suppresses forest understory regeneration and is the central reason deer resistance and browse pressure are recurring design considerations for the woody plants in this catalog.
Mammal
26 plants
5 native plants here
Oregon white oak, Blue elderberry, Chokecherry + 2 more
Spinus tristis
American goldfinch
Small seed-eating songbird that feeds heavily on composite-flower seeds in late summer and fall — especially Echinacea, Rudbeckia, sunflower, and aster seeds. Goldfinch is the canonical reason NC State Extension's standing advice for these plants is 'leave seed heads standing through winter.'
Bird
19 plants
4 native plants here
Common sunflower, Cutleaf coneflower, New England aster + 1 more
Sciurus carolinensis
Eastern gray squirrel
Tree squirrel of eastern North American hardwood forests that feeds on the nuts and mast of oaks, hickories, walnut, pecan, and beech. It scatter-hoards surplus nuts in shallow single-seed caches each autumn and recovers them by memory and smell; the substantial fraction never recovered germinates, making the squirrel an effective disperser that aids regeneration of oak and other heavy-seeded trees. It nests in tree cavities and builds leaf-and-twig dreys high in the canopy, so mature nut-bearing trees supply both its food and its shelter.
Mammal
13 plants
1 native plant here
Oregon white oak
Shelter · 4
Wildlife nesting in or sheltered by the plant.
Poecile atricapillus
Black-capped chickadee
Small, year-round resident songbird of northern North America and a familiar feeder visitor. It is an insectivore through the breeding season — parents feed nestlings almost entirely on caterpillars and other arthropods gleaned from foliage and bark, which is why the keystone native trees that host the most caterpillars (oaks, cherries, willows, and aspens/cottonwoods) directly determine how many chickadees a landscape can raise. In fall and winter it shifts to roughly half plant matter (seeds and small fruits) and caches food in bark crevices for later retrieval. A cavity nester, it excavates or enlarges holes in soft, rotted snags and readily uses nest boxes.
Bird
16 plants
3 native plants here
Chokecherry, Oregon white oak, Quaking aspen
Coccinellidae
Lady beetles
Family-level entry for the lady beetles (ladybugs), whose adults and larvae are predators of aphids, scale insects, and other soft-bodied pests on garden and crop plants. Both life stages consume aphids in large numbers, making the family one of the most recognized beneficial-insect groups for aphid-prone plantings. Many species overwinter as adults in leaf litter, under bark, beneath stones, and inside hollow plant stems, often clustering in aggregations, so leaving leaf litter and standing dead stems through winter provides shelter habitat.
Beetle
19 plants
3 native plants here
Canada goldenrod, Chokecherry, Common hops
Photinus pyralis
Common eastern firefly
The most familiar and widespread firefly across eastern North America, recognizable from the male's rising J-shaped flight and single yellow flash at dusk. Larvae are nocturnal predators that live for one to two years in moist soil and leaf litter, hunting soft-bodied invertebrates such as snails, slugs, and earthworms before pupating. Because every life stage depends on consistent soil moisture and undisturbed ground cover, the species responds directly to garden practices that retain leaf litter and native groundcover rather than clearing and tidying.
Beetle
8 plants
2 native plants here
Oregon white oak, Quaking aspen
Sayornis phoebe
Eastern phoebe
The eastern phoebe is an early-arriving insectivorous flycatcher that hunts by "sallying" — watching from a low, exposed perch and flying out to seize flying insects, then returning to perch. It favors woodland edges and streamsides, where trees and shrubs supply the low perches and structural cover it uses. In fall and winter, when flying insects are scarce, it supplements its diet with small fruits and berries. It does not eat plant foliage; the plants it depends on provide perch structure and cover.
Bird
5 plants
1 native plant here
Red-osier dogwood
Planting collections
Finished planting recipes where every member can handle this region's climate range. The fit badge uses the collection's most sensitive plant, so a resilient collection is a safer starting point than any single standout.
Climate-resilient · 2 plants
Bright shade foundation
A part-shade planting with shrub structure and low foliage contrast.
Annabelle hydrangea
Coral bells
+2
Annabelle hydrangea
Coral bells
+4
Climate-resilient · 8 plants
Climate-resilient natives for warming zones (eastern NA)
A pollinator-supporting palette of eastern North American natives with broad hardiness ranges and wide native distributions. Built for gardeners who want a planting that can handle warming zones without giving up wildlife value.
Switchgrass
Little bluestem
Common milkweed
Black-eyed Susan
Wild bergamot
Sweet Joe-Pye weed
Cutleaf coneflower
New England aster
+8
Switchgrass
Little bluestem
Common milkweed
Black-eyed Susan
Wild bergamot
Sweet Joe-Pye weed
Cutleaf coneflower
New England aster
+5
Climate-resilient · 9 plants
Native pollinator border (eastern US)
A continuous-bloom native pollinator strip for eastern North America. Covers spring through frost with host + nectar plants spanning monarchs, native bees, hummingbirds, and specialist Lepidoptera. Little bluestem provides the matrix grass + Hesperiidae host.
Butterfly weed
Common milkweed
Purple coneflower
Wild bergamot
Scarlet bee balm
Little bluestem
Sweet Joe-Pye weed
Swamp sunflower
Smooth blue aster
+9
Butterfly weed
Common milkweed
Purple coneflower
Wild bergamot
Scarlet bee balm
Little bluestem
Sweet Joe-Pye weed
Swamp sunflower
Smooth blue aster
Climate-resilient · 4 plants
Sunny pollinator border
A durable sunny border with summer bloom, seedheads, and upright winter texture.
English lavender
Purple coneflower
Black-eyed Susan
Switchgrass
+4
English lavender
Purple coneflower
Black-eyed Susan
Switchgrass
+2
Newly possible by 2070 · 6 plants
Mediterranean drought-tolerant edible
A low-water edible palette of culinary herbs + a hardy grape for hot dry sunny sites. Mediterranean-origin plants thrive on neglect; their primary failure mode is overwatering, not underwatering.
English lavender
Rosemary
Garden sage
Oregano
Common thyme
Fox grape
+6
English lavender
Rosemary
Garden sage
Oregano
Common thyme
Fox grape
Similar planting regions
Browse other regions with a similar hot, dry-summer rhythm. Their plant lists can suggest species and combinations worth comparing.
RESOLVE 345 - Nearctic
Alberta-British Columbia foothills forests
The Alberta-British Columbia foothills forests form a transitional temperate conifer ecoregion straddling the boundary between the Rocky Mountains to the west and the Mid-Canada boreal plains to the east, lying mostly in Alberta with a portion in British Columbia. Mixed forests of lodgepole pine, quaking aspen, jack pine, and white spruce dominate, with balsam poplar, paper birch, and balsam fir also common, while wetter sites support black spruce and tamarack. The climate is subhumid and cold temperate, with short summers averaging 13-15C, cold winters from -17.5 to -10C, and annual precipitation of roughly 400-600 mm. Heavily altered by agriculture, logging, and oil and gas development, only about 1% of the ecoregion holds protected status.
Temperate Conifer Forests
Zones 6b-7b
+5.6°F by 2070
46,764 sq mi
NNH tier 2
RESOLVE 346 - Nearctic
Arizona Mountains forests
The Arizona Mountains forests — the sky-island and Mogollon Rim forest belt of central and eastern Arizona, southwestern New Mexico, and a thin strip in adjacent Mexico. Elevation banding from desert grassland and pinyon-juniper through ponderosa pine + Gambel oak, Douglas fir + aspen + white fir at higher elevations, and isolated subalpine spruce-fir on the highest peaks (Humphreys Peak, Mt. Baldy). The 'Madrean sky islands' on the southern edge connect biotic elements of the Sierra Madre Occidental with the Southwest US.
Temperate Conifer Forests
Zones 8a-11b
+3.7°F by 2070
42,830 sq mi
Editorial profile
NNH tier 4
RESOLVE 347 - Nearctic
Atlantic coastal pine barrens
The Atlantic coastal pine barrens — the fire-dependent pitch pine + scrub oak ecosystem of the New Jersey Pinelands, Long Island Pine Barrens, Cape Cod, and smaller patches across coastal Massachusetts and adjacent Rhode Island / Connecticut / Delaware. Sandy, acidic, nutrient-poor soils plus historic frequent fire produced the open canopy and rich heath / sedge understory. The NJ Pinelands National Reserve protects the largest remnant.
Temperate Conifer Forests
Zones 8b-11a
+5.7°F by 2070
5,517 sq mi
Editorial profile
NNH tier 3
RESOLVE 349 - Nearctic
British Columbia coastal conifer forests
The British Columbia Coastal Conifer Forests ecoregion spans the mainland Coast Mountains of British Columbia, just inland of the outer Pacific coast, across the Pacific and Kitimat Ranges to elevations near 4,000 meters. Conifers dominate, especially Douglas-fir and western hemlock communities alongside western red cedar, amabilis fir, and Alaskan yellow cedar in subalpine zones. The wet maritime climate brings annual precipitation from about 1,500 mm at lower elevations to 3,400 mm higher up, falling mostly in winter, with drier summers. Lowland forests are notably rich in epiphytes, fungi, amphibians, and invertebrates, and the Great Bear Rainforest here holds ancient stands representing a quarter of the world's coastal temperate rainforest.
Temperate Conifer Forests
Zones 7a-11a
+3.6°F by 2070
42,676 sq mi
NNH tier 2
RESOLVE 350 - Nearctic
Central British Columbia Mountain forests
The Central British Columbia Mountain forests stretch northwest-to-southeast across north-central British Columbia, east of the Coast Mountains, spanning ranges such as the Omineca, Skeena, Stikine, and Hart at elevations from 700 to 2,400 metres. Low slopes carry western red cedar, western hemlock, lodgepole pine, aspen, and spruce, grading into subalpine Engelmann spruce and fir and, on the highest ground, alpine tundra. The climate is subarctic, with a mean annual temperature near 2°C, summers around 12°C, and cold winters. The grizzly bear is the flagship species, but only about 6% of the ecoregion is protected, leaving it exposed to intensive logging.
Temperate Conifer Forests
Zones 7a-11a
+4.2°F by 2070
53,825 sq mi
NNH tier 2
RESOLVE 351 - Nearctic
Central Pacific Northwest coastal forests
The Central Pacific Northwest coastal forest belt runs from northern California through coastal Oregon, Washington, and into the British Columbia panhandle — the temperate-rainforest band west of the Coast Range and Cascade crest. Sitka spruce and western hemlock dominate the wettest coastal strip; Douglas fir, western red cedar, and bigleaf maple fill the inland edge. Carries some of the highest above-ground biomass of any temperate forest in the world.
Temperate Conifer Forests
Zones 7b-11b
+3.2°F by 2070
29,879 sq mi
Editorial profile
NNH tier 2
National refinement sub-regions
Within this RESOLVE ecoregion, national agencies recognise finer-grained sub-regions. Plotwright assigns each sub-region polygon to its containing RESOLVE polygon by centroid.
EPA Level III (US-only) - 1 sub-region
11 · Blue Mountains
Source: USGS / EPA via Omernik (1987).
Sources & citations
Cite this page
For lesson plans, articles, or regional planting notes that use this Plotwright page. To cite the underlying ecoregion framework or a specific editorial profile, use the source cards below.
Plotwright. (n.d.). Blue Mountains forests (Blue Mountains forests). Retrieved 2026, June 14, from https://plotwright.garden/regions/resolve-348
Sources for this region
This page cites Plotwright first for the compiled view, then lists the upstream framework, climate, and editorial source pages so readers can cite the original material directly.
RESOLVE 2017 Terrestrial Ecoregions (Dinerstein et al.)
Primary ecoregion framework
Backs 4 fields
RESOLVE id
Biome + realm
Area
NNH tier
USDA Plant Hardiness Zone Map
Published hardiness-zone authority
Backs 1 field
USDA zone range