Arctic Raspberry

Rubus arcticus

Native to:
Baltic States, Canada, China, Finland, Japan, Korea, Labrador, Norway, Russia, Sweden, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rosaceae
Genus:
Rubus
Species:
Rubus arcticus
USDA Symbol:
RUAR

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Subshrub
Height:
30 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may,jun,jul
Bloom Colors:
pink, magenta
Food Forest:
Contains edible parts
Ground Cover:
Yes

Keystone Species Ranking

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

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Fragrant:
Yes
Fall Color:
red

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.0 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers cool, northern climates

Propagation & Germination

Stratification:
Cold/moist stratification required — 90–120 days
Germination Time:
30–90 days
Notes:
Seeds require cold stratification and may have erratic germination. Light may improve germination rates.

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