Thuja koraiensis

Thuja koraiensis

Native to:
China | Korea

📍 View on iNaturalist →

Taxonomy

Division:
Coniferophyta | - Conifers
Family:
Cupressaceae
Genus:
Thuja
Species:
Thuja koraiensis

Growth Characteristics

Growth Habit:
Tree
Height:
1000 cm
Drought Tolerance:
Medium
Evergreen Shrub:
Yes
Landscaping Shrub:
Yes

Keystone Species Ranking

Caterpillar Keystone:
★★★★☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fragrant:
Yes

Source: deepseek-v4-flash

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
30–90 days
Notes:
Seeds benefit from cold stratification for 1-2 months to break dormancy.

Source: deepseek-v4-flash

ORGHPS Germination Guide: Sow @ 4C for 3 weeks, then place @ 20C.

Source: Ontario Rock Garden & Hardy Plant Society