Leafy Blackberry

Rubus × flavinanus

Native to:
Canada, United States
Leafy Blackberry

Bernie

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rosaceae
Genus:
Rubus
Species:
Rubus × flavinanus
USDA Symbol:
RUFR3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Subshrub
Height:
150 cm
Drought Tolerance:
Medium
Bloom Months:
may,jun
Bloom Colors:
white

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 vigorously from root crown following fire. Typically increases in abundance in early post-fire successional stages.

Propagation & Germination

Stratification:
Cold/moist stratification required — 90–120 days
Germination Time:
30–90 days
Notes:
Seeds have deep dormancy; cold stratification improves germination rates. May show erratic germination over extended periods.

The above propagation data sourced from Claude AI

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: Claude AI