Aster glehnii
Aster glehnii
- Native to:
- Japan, Korea, Kuril Is., Russia
iNaturalist: © botalex (iNaturalist #131855968)

Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Asteraceae
- Genus:
- Aster
- Species:
- Aster glehnii
- USDA Symbol:
- ASGL12
Growth Characteristics
- Height:
- 120 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- jul,aug,sep
- Bloom Colors:
- white, pale purple
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds require light for germination. Surface sow or barely cover.
The above propagation data sourced from Claude AI
ORGHPS Germination Guide: Prechill if seed is not fresh; germination can be uneven