Achlys japonica

Achlys japonica

Native to:
Japan | Korea
Achlys japonica

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Berberidaceae
Genus:
Achlys
Species:
Achlys japonica

Growth Characteristics

Growth Habit:
Forb/herb
Height:
40 cm
Drought Tolerance:
Low
Bloom Months:
apr,may,jun
Bloom Colors:
white
Ground Cover:
Yes

Garden & Ecology Notes

Wildlife Value:
small mammals
Deer Resistant:
Yes

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–90 days
Notes:
Seeds require cold moist stratification and may show erratic germination over extended periods. Light does not affect germination.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Expose to fluctuating outdoor winter temps incl. freezing for 3 months. Increase light/temp in spring.

Source: Ontario Rock Garden & Hardy Plant Society