Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Rosaceae

Genus:

Rubus

Species:

Rubus ostryifolius

USDA Symbol:

RUOS

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Subshrub

Height:

200 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

may,jun,jul

Bloom Colors:

white

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. Thickets may increase in density post-fire.

Soil Requirements

Soil Type:

rich, well-drained loamy soil

Drainage:

excellent drainage required

Moisture:

consistently moist

Notes:

Prefers forested areas with organic matter

Propagation & Germination

Stratification:

Warm then cold/moist stratification (double dormancy) — 90–120 days

Scarification:

Seed coat scarification required before sowing

Germination Time:

30–90 days

Notes:

Seeds exhibit double dormancy requiring warm stratification followed by cold stratification. Scarification improves germination rates.

The above propagation data sourced from Claude AI