Synurus deltoides

Synurus deltoides

Native to:
China | Japan | Korea | Russia

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Synurus
Species:
Synurus deltoides

Growth Characteristics

Growth Habit:
Forb/herb
Height:
200 cm
Drought Tolerance:
Medium
Bloom Colors:
purple

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 before sowing.

Source: DeepSeek deepseek-chat

ORGHPS Germination Guide: Expose to fluctuating outdoor winter temps incl. freezing for 3 months. Increase light/temp in spring.

Source: Ontario Rock Garden & Hardy Plant Society