Central Korean deciduous forests
RESOLVE 655
The Central Korean deciduous forests cover most of the Korean Peninsula across both South Korea and North Korea, spanning the central and southern uplands while excluding the southern coastal margin and the hilly far north. Low hills and plains carry deciduous hardwood forest dominated by maple, oak, and hornbeam, with walnut, elm, wild cherry, and birch in cooler areas, while evergreen conifers such as Manchurian fir take over at higher elevations and on disturbed sites. The climate is monsoonal and strongly seasonal: most rain falls in summer from the East Asian monsoon, while winters are cold and generally dry under high pressure from the Asian interior, with some snowfall. The ecoregion is assessed as critical or endangered, with only about 2 percent in protected areas and just a fraction of the unprotected land still forested; the Korean Demilitarized Zone has unexpectedly become an important refuge where endangered red-crowned and white-naped cranes overwinter. Gardeners may recognize several genera native here, including ornamental maples, oaks, hornbeams, and wild cherries.
About the temperate broadleaf & mixed forests biome
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.
Collections for this ecoregion
Curated multi-plant collections whose members all fit this ecoregion's zone range — no won't-grow members smuggled in. Overall fit class shown per collection is the weakest link across its members.
Climate-resilient · 2 plants
A part-shade starting point with shrub structure and low foliage contrast.
Annabelle hydrangea
Coral bells
Climate-resilient · 8 plants
Climate-resilient natives for warming zones (eastern NA)
A pollinator-supporting palette of eastern NA natives whose USDA zone range and broad continental distribution score high on the climate-resilience composite. Every plant tolerates 6-7 USDA zones and is native across 15+ US states + multiple Canadian provinces. Holds up under the SSP3-7.0 mid-century projection without the gardener trading wildlife value for resilience.
Switchgrass
Little bluestem
Common milkweed
Black-eyed Susan
Wild bergamot
Sweet Joe-Pye weed
Cutleaf coneflower
New England aster
Climate-resilient · 3 plants
A compact edible collection for containers, patios, and near-door harvesting.
Genovese basil
Lacinato kale
Coral bells
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
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
A durable sunny border with summer bloom, seedheads, and upright winter texture.
English lavender
Purple coneflower
Black-eyed Susan
Switchgrass