Aristolochia contorta
Aristolochia contorta
- Native to:
- China | Japan | Korea | Russia | Vietnam
Wikimedia: IloveU4ever





Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Aristolochiaceae
- Genus:
- Aristolochia
- Species:
- Aristolochia contorta
Growth Characteristics
- Growth Habit:
- Forb/herb
- Height:
- 300 cm
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug
- Bloom Colors:
- yellow-green, purple-brown
Garden & Ecology Notes
- Wildlife Value:
- butterflies, birds
- Deer Resistant:
- Yes
Source: deepseek-v4-flash
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 60–90 days
- Germination Time:
- 30–60 days
- Notes:
- Seeds require cold stratification for 2-3 months to break dormancy; sow in spring after last frost.
Source: deepseek-v4-flash
ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.