Diels' Cotoneaster
Cotoneaster dielsianus
Also known as: Cotoneaster sikangensis
- Native to:
- China
Agnieszka Kwiecień, Nova







Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Rosaceae
- Genus:
- Cotoneaster
- Species:
- Cotoneaster dielsianus
- USDA Symbol:
- CODI16
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Shrub
- Height:
- 300 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- may,jun
- Bloom Colors:
- white, pink
- Landscaping Shrub:
- Yes
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
Garden & Ecology Notes
- Wildlife Value:
- birds
- Deer Resistant:
- Yes
- Fall Color:
- red, orange
Soil Requirements
- Soil Type:
- well-drained, fertile loamy soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to rocky slopes and forest margins
Propagation & Germination
- Stratification:
- Warm then cold/moist stratification (double dormancy) — 90–120 days
- Germination Time:
- 30–180 days
- Notes:
- Seeds have double dormancy requiring warm stratification followed by cold stratification. Germination can be erratic and slow.
The above propagation data sourced from Claude AI
ORGHPS Germination Guide: Repeated cycles of 20C then 4C, 3 months each. Very prolonged. Requires light / surface sow (fine seed). | Requires scarification. | Requires soaking 24-48 hrs; discard floaters.