Jezo spruce is a large evergreen conifer from cold, humid temperate forests of northeast Asia, reaching 30 to 50 m tall in the wild. It is a forest tree rather than a garden or houseplant, and it needs cool, moist conditions with space to grow.
Family
Pinaceae (Pine family)
Grows as
Tree
Light
Full sun, Part shade
Water
Keep soil consistently moist, especially when young, and avoid drought stress.
Soil
Moist, well-drained, slightly acidic to neutral soil.
Temperature
Hardy in cold winters; suited to cool temperate climates and tolerates deep cold, but dislikes hot, dry summers.
How easy
Moderate
Native range
E. Siberia to Russian Far East, Korea, N. & C. Japan
Climate
temperate
About
Picea jezoensis (sometimes misspelled Picea yezoensis), the dark-bark spruce, Ezo spruce, Yezo spruce, or Jezo spruce, is a large evergreen tree growing to 30–50 m tall and with a trunk diameter of up to 2 m. It is native to northeast Asia, from the mountains of central Japan and the Changbai Mountains on the China-North Korea border, north to eastern Siberia, including the Sikhote-Alin, Kuril Islands, Sakhalin and Kamchatka. It is found in cold but humid temperate rain forests, and nowhere does its range extend more than 400 km from the Pacific Ocean. The specific epithet jezoensis derives from Ezo, an old name for Hokkaido and other islands north of the Japanese island of Honshu, where the species is found.
The bark is thin and scaly, becoming fissured in old trees. The crown is broad conic. The shoots are pale buff-brown, glabrous (hairless) but with prominent pulvini.
Text excerpted from the Wikipedia article Picea jezoensis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.