Polemonium kiushianum
Polemonium kiushianum
- Native to:
- China | Japan | Korea
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Polemoniaceae
- Genus:
- Polemonium
- Species:
- Polemonium kiushianum
Growth Characteristics
- Growth Habit:
- Forb/herb
- Height:
- 60 cm
- Drought Tolerance:
- Low
- Bloom Colors:
- blue, purple
Keystone Species Ranking
- Caterpillar Keystone:
- ★☆☆☆☆ Butterfly & moth species supported by this genus (NWF)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies
Source: DeepSeek deepseek-chat
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds benefit from cold stratification for 4-8 weeks to break dormancy.
Source: DeepSeek deepseek-chat
ORGHPS Germination Guide: Sow @ 20C. If no germination in 3 months, try 4C 1-2 months, then 20C again.