Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Rosaceae

Genus:

Rubus

Species:

Rubus × trifrons

USDA Symbol:

RUHA4

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Subshrub

Height:

200 cm

Drought Tolerance:

Medium

Bloom Months:

may,jun,jul

Bloom Colors:

white, pink

Wildlife Benefits

Bees:

★☆☆☆☆ Documented bee visitation (GBIF)

Keystone Species Ranking

Caterpillar Keystone:

★★★★★ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:

birds, small mammals, bees

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Resprouts vigorously from root crown following fire; typical of Rubus species.

Propagation & Germination

Stratification:

Cold/moist stratification required — 90–120 days

Germination Time:

30–90 days

Notes:

Seeds require cold stratification and may exhibit erratic germination over an extended period.

The above propagation data sourced from Claude AI