Hokkaido deciduous forests
Hokkaido deciduous forests
The Hokkaido deciduous forests ecoregion covers lowland temperate forests across Japan's northernmost main island of Hokkaido, extending onto the smaller volcanic Kuril islands of Kunashir, Shikotan, and Iturup and the southern tip of Russia's Sakhalin. It occupies a transition zone between the cool-temperate forests of Honshu to the south and colder subarctic forests to the north, with terrain of low hills and plains near the Sea of Okhotsk. The cool-temperate woodland is dominated by Mongolian oak alongside maple, lime (basswood), ash, elm, birch, larch, and conifers such as spruce and fir, with an understory of Sasa dwarf bamboo. Its humid continental climate (Koppen Dfb) brings large seasonal temperature swings and warm summers, and biodiversity is relatively low, with the ecoregion too cold for the Japanese beech forests found further south. It shelters the endangered Blakiston's eagle-owl, the critically endangered yellow-breasted bunting, and a distinctive white-pelaged brown bear, yet only a small fraction of its habitat is currently protected.
RESOLVE 666
Palearctic
14,700 sq mi
Temperate Broadleaf & Mixed Forests
Landscape type
Temperate Broadleaf & Mixed Forests
Plant region
Palearctic
Region footprint
14,700 sq mi
Habitat pressure
Nature Could Reach Half Protected (Dinerstein NNH 2)
Source & care
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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.
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 544 of 544 climate-fit plants for this region.
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.
Starter kits for this region
Generated from catalog plants that already pass this region's climate fit gate, with native matches sorted first when the catalog has enough coverage.
Sunny pollinator border
A sunny, wildlife-forward planting assembled from plants that pass this region fit gate.
Native fit: 0/6
Climate resilient: 6/6
Wildlife links: 14
Host/specialist links: 4
Forage/pollination links: 16
Shelter links: 1
Shade-edge planting
A softer edge kit for woodland margins, porches, and mixed-light garden edges.
Native fit: 0/6
Climate resilient: 6/6
Wildlife links: 14
Host/specialist links: 4
Forage/pollination links: 16
Shelter links: 1
Resilient shrub layer
A woody structure layer led by plants that fit both current and projected regional conditions.
Native fit: 0/6
Climate resilient: 6/6
Wildlife links: 21
Host/specialist links: 4
Forage/pollination links: 21
Shelter links: 4
Similar planting regions
Browse other regions in the same biome. Their plant lists can suggest species and combinations worth comparing.
Where this ecoregion reaches
Educator packet
Region packet
Hokkaido deciduous forests educator packet
The Hokkaido deciduous forests ecoregion covers lowland temperate forests across Japan's northernmost main island of Hokkaido, extending onto the smaller volcanic Kuril islands of Kunashir, Shikotan, and Iturup and the southern tip of Russia's Sakhalin. It occupies a transition zone between the cool-temperate forests of Honshu to the south and colder subarctic forests to the north, with terrain of low hills and plains near the Sea of Okhotsk. The cool-temperate woodland is dominated by Mongolian oak alongside maple, lime (basswood), ash, elm, birch, larch, and conifers such as spruce and fir, with an understory of Sasa dwarf bamboo. Its humid continental climate (Koppen Dfb) brings large seasonal temperature swings and warm summers, and biodiversity is relatively low, with the ecoregion too cold for the Japanese beech forests found further south. It shelters the endangered Blakiston's eagle-owl, the critically endangered yellow-breasted bunting, and a distinctive white-pelaged brown bear, yet only a small fraction of its habitat is currently protected.
Realm
Palearctic
Dominant biome
Temperate Broadleaf & Mixed Forests
Approximate area
14,700 square miles
States / provinces
Not recorded
Climate descriptor
Not recorded
Classroom prompts
- Which climate and biome facts explain why this region supports its characteristic plants?
- How do native-plant and wildlife-support claims differ from a species-presence claim?
- Which source-backed facts would you cite before using this region in a classroom map activity?
Use the Sources & citations section below for page citation styles and region source links.
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.). Hokkaido deciduous forests (Hokkaido deciduous forests). Retrieved 2026, October 9, from https://plotwright.com/regions/resolve-666
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

















































