Hydrangea petiolaris
Hydrangea petiolaris
- Native to:
- Japan | Korea | Kuril Is. | Russia
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Hydrangeaceae
- Genus:
- Hydrangea
- Species:
- Hydrangea petiolaris
Growth Characteristics
- Growth Habit:
- Vine
- Height:
- 1524 cm
- Drought Tolerance:
- Low
- Bloom Colors:
- white
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:
- 30–90 days
- Notes:
- Seeds benefit from cold stratification for 1-2 months to break dormancy.
Source: DeepSeek deepseek-chat
ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months. Requires light / surface sow (fine seed). | GA3 improves germination.