Arisaema undulatifolium subsp. uwajimense

Arisaema undulatifolium subsp. uwajimense

Native to:
Japan

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Araceae
Genus:
Arisaema
Species:
Arisaema undulatifolium subsp. uwajimense

Growth Characteristics

Growth Habit:
Geophyte
Height:
40 cm
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun
Bloom Colors:
green, purple

Garden & Ecology Notes

Wildlife Value:
small mammals, insects
Deer Resistant:
Yes

Propagation & Germination

Stratification:
Warm then cold/moist stratification (double dormancy) — 90–150 days
Germination Time:
30–90 days
Notes:
Seeds require warm stratification followed by cold stratification to break double dormancy. Fresh seed germinates better than stored seed.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Pulpy coat inhibits germination. Remove by soaking and rinsing in clean water for approximately 7 days. Discard water. * wash fresh seed in detergent; sow immediately; grow in alternating warm and cold cycles under lights for 2 seasons to bring to flowering size quickly

Source: Ontario Rock Garden & Hardy Plant Society