Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Apiaceae

Genus:

Bupleurum

Species:

Bupleurum nipponicum var. yesoense

Growth Characteristics

Growth Habit:

Forb/herb

Height:

80 cm

Drought Tolerance:

Medium

Bloom Months:

jun,jul,aug

Bloom Colors:

yellow, greenish-yellow

Garden & Ecology Notes

Wildlife Value:

bees, butterflies

Deer Resistant:

Yes

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Seeds benefit from cold stratification and surface sowing with light. Germination can be somewhat erratic.

The above propagation data sourced from Claude AI