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Eastern Himalayan broadleaf forests

Eastern Himalayan broadleaf forests

Eastern Himalayan broadleaf forests
The Eastern Himalayan broadleaf forests form a narrow temperate band on steep mountain slopes between roughly 2,000 and 3,000 meters, running from the Kali Gandaki River gorge in central Nepal through Sikkim and West Bengal, Bhutan, and India's Arunachal Pradesh into adjoining Myanmar and China. Two forest types define it: temperate evergreen stands of oaks, rhododendrons, magnolia, and cinnamon, and temperate deciduous forest dominated by maple, walnut, alder, and birch. The climate is strongly monsoonal, with most of the region's rainfall (over 2,000 mm a year) falling between May and September. Sitting where several floristic zones meet, it is exceptionally rich in oaks and rhododendrons, with Sikkim holding over fifty rhododendron species and Bhutan more than sixty, and it shelters wildlife such as the clouded leopard and red panda. For gardeners, this is the native heartland of many prized ornamentals, including Rhododendron, Magnolia, and Himalayan maple (Acer campbellii).
RESOLVE 306
Indomalayan
32,060 sq mi
Temperate Broadleaf & Mixed Forests
Landscape type
Temperate Broadleaf & Mixed Forests
Plant region
Indomalayan
Region footprint
32,060 sq mi
Habitat pressure
Nature Could Reach Half Protected (Dinerstein NNH 2)
Use this as the broad planting pattern for the region: Four-season forests of deciduous hardwoods — oak, maple, beech — often mixed with conifers, shaped by warm summers and cold winters. Trees leaf out in spring and color in autumn; the generally fertile soils have made these forests heavily settled and farmed. For garden decisions, pair that context with the plant list below, then narrow by your site's light, water, soil, and mature-size constraints.

Range & origins

Eastern Himalayan broadleaf forests location on world map
Marker placed inside the RESOLVE 2017 polygon at 27.8°N, 94.5°E.
Region through time
Modern footprint
RESOLVE 2017 maps 32,060 sq mi
This boundary is a modern ecological footprint for Eastern Himalayan broadleaf 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
temperate broadleaf & mixed forests conditions
The region sits in the Indomalayan realm and is classed as temperate broadleaf & mixed 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 Reach Half Protected
Plotwright shows this as the current RESOLVE footprint. Over decades to centuries, warming, disturbance, invasive species, land use, and restoration can move the living edge of a region even when the reference map stays fixed.

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
+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
Climate-resilient · 3 plants
Kitchen patio planters
A compact edible collection for containers, patios, and near-door harvesting.
Genovese basil
Lacinato kale
Coral bells
+2
Climate-resilient · 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
+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
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

Similar planting regions

Browse other regions with a similar hot, dry-summer rhythm. Their plant lists can suggest species and combinations worth comparing.
RESOLVE 307 - Indomalayan
Northern Triangle temperate forests
The Northern Triangle temperate forests cloak the steep mountains of far northern Myanmar, in Kachin State and the Sagaing Region, along the southern slopes of the Namkiu Mountains and the Patkai Range on the Myanmar-India border, marking the easternmost extension of the Himalayas. Between roughly 1,830 and 2,700 meters, temperate broadleaf forests of alder (Alnus), chinkapin (Castanopsis), Schima, Michelia, and oak (Quercus) give way at higher elevations to mixed stands where magnolia, maple (Acer), Prunus, and rhododendron mingle with conifers such as Picea, Himalayan hemlock (Tsuga), larch (Larix), and Taiwania. This is a cool, moist montane climate, with peaks rising above 3,000 meters and feeding major rivers. The region shelters exceptional biodiversity, including roughly 90 mammal species and over 365 birds, among them the red panda, clouded leopard, Indochinese tiger, and the flagship takin, plus the endemic Gongshan muntjac and rusty-bellied shortwing. For gardeners, these forests are a native home to prized ornamental genera, including Rhododendron, Magnolia, Acer, Hydrangea, Enkianthus, Berberis, and Sorbus.
Temperate Broadleaf & Mixed Forests
Zones 9a-12b
+4.2°F by 2070
4,141 sq mi
NNH tier 2
RESOLVE 308 - Indomalayan
Western Himalayan broadleaf forests
The Western Himalayan broadleaf forests form a narrow temperate band through the middle elevations of the western Himalaya, roughly 1,500 to 2,600 meters, running from central Nepal across northwestern India into Pakistan. The ecoregion holds two forest types: evergreen stands dominated by Himalayan oaks such as Quercus semecarpifolia, Q. leucotrichophora and Q. floribunda, and deciduous forests of walnut, Himalayan horse chestnut, maple, alder, Himalayan poplar and elm. Its climate is governed by the southwest monsoon, which delivers rain from roughly June to September, though this western stretch is drier than the eastern Himalaya. The forests support a rich avifauna of around 315 bird species, including pheasants like the Himalayan monal and koklass, alongside about 76 mammals such as the Asiatic black bear, which serves as the flagship species. For gardeners, the region is the native home of several familiar ornamental and shade trees, among them maples, Himalayan horse chestnut, oriental plane and walnut.
Temperate Broadleaf & Mixed Forests
Zones 4a-11b
+5.1°F by 2070
21,574 sq mi
NNH tier 3
RESOLVE 328 - Nearctic
Allegheny Highlands forests
The Allegheny Highlands forests stretch across the Allegheny Plateau of Pennsylvania and New York, a hilly landscape of deeply cut river valleys, waterfalls, and—in the glaciated New York portion—the Finger Lakes. Under a cold temperate climate, pre-settlement forests were dominated by hemlock-white pine-northern hardwoods, with eastern hemlock and beech most abundant alongside sugar maple, red maple, birch, white ash, and black cherry. Eastern hemlock, the ecoregion's flagship species, is now declining across much of the region due to the introduced hemlock woolly adelgid, while over-abundant white-tailed deer suppress forest regeneration.
Temperate Broadleaf & Mixed Forests
Zones 8b-9a
+7.2°F by 2070
28,229 sq mi
NNH tier 2
RESOLVE 329 - Nearctic
Appalachian mixed mesophytic forests
The Mixed Mesophytic — the most species-diverse temperate hardwood forest in North America — covers the Cumberland Plateau and adjacent unglaciated dissected uplands of West Virginia, eastern Kentucky, southern Ohio, southwestern Virginia, and eastern Tennessee. Sugar maple, American beech, tulip poplar, yellow buckeye, basswood, and white ash share cove-forest canopies with more than two dozen co-dominant species — a richness inherited from being ice-sheet-free during the Pleistocene.
Temperate Broadleaf & Mixed Forests
Zones 9a-11a
+5.6°F by 2070
70,054 sq mi
Editorial profile
NNH tier 2
RESOLVE 331 - Nearctic
Appalachian-Blue Ridge forests
The Blue Ridge province — the eastern spine of the southern Appalachians from southern Pennsylvania through northern Georgia. Cove hardwoods on protected slopes, oak-hickory mid-slope, northern hardwoods + spruce-fir on the highest peaks (Mt. Mitchell to 6,684 ft). Long the eastern US's wettest non-coastal region; many endemic plants tied to perched coves.
Temperate Broadleaf & Mixed Forests
Zones 9a-12b
+5.4°F by 2070
63,065 sq mi
Editorial profile
NNH tier 2
RESOLVE 644 - Palearctic
Appenine deciduous montane forests
The Apennine deciduous montane forests occupy the higher elevations of the Apennine Mountains running down the spine of the Italian peninsula, surviving as disconnected patches that stretch southward for over 350 kilometers through central Italy. The dominant cover is montane broadleaf forest led by European beech (Fagus sylvatica), often mixed with silver fir (Abies alba), deciduous oaks (Quercus), maples (Acer), whitebeams and rowans (Sorbus), with cold meadows and grasslands taking over above the treeline. The climate is temperate-cool and notably wet, with rainfall ranging from roughly 1,000 mm in the southern mountains to 2,500 mm in the north and abundant winter snow at altitude. The ecoregion is the last stronghold of the critically endangered Marsican brown bear and the endemic Apennine (Abruzzo) chamois, and a 2017 assessment found about 46 percent of its area falls within protected reserves such as Abruzzo, Lazio and Molise National Park. For gardeners, several ornamental woody genera native here, including holly (Ilex aquifolium), yew (Taxus baccata) and linden (Tilia), are familiar temperate landscape plants.
Temperate Broadleaf & Mixed Forests
Zones 10a-12a
+3.4°F by 2070
6,223 sq mi
NNH tier 2

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.). Eastern Himalayan broadleaf forests (Eastern Himalayan broadleaf forests). Retrieved 2026, June 14, from https://plotwright.garden/regions/resolve-306
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
One Earth
One Earth
Backs 1 field
Editorial summary
Wikipedia
Wikimedia Foundation
Backs 1 field
Summary cross-check