Grand Lake Blackberry
Rubus setosus
- Native to:
- Canada, Prince Edward I., United States
Bernie,W.B. Longstreth (Firm) Longstreth, W. B Henry G. Gilbert Nursery and Seed Trade Catalog Collection
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Rosaceae
- Genus:
- Rubus
- Species:
- Rubus setosus
- USDA Symbol:
- RUNA
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Subshrub
- Height:
- 60 cm
- Drought Tolerance:
- Low
- Bloom Months:
- may,jun,jul
- Bloom Colors:
- white, pink
- Ground Cover:
- Yes
Keystone Species Ranking
- Caterpillar Keystone:
- ★★★★★ Butterfly & moth species supported by this genus (NWF)
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from root crown following fire; can colonize burned areas.
Propagation & Germination
- Stratification:
- Warm then cold/moist stratification (double dormancy) — 90–120 days
- Germination Time:
- 30–90 days
- Notes:
- Double dormancy typical for Rubus; warm stratification followed by cold stratification improves germination rates.
The above propagation data sourced from Claude AI