Smooth Northern-Rockcress

Braya glabella

Native to:
Canada, Labrador, Russia, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Brassicaceae
Genus:
Braya
Species:
Braya glabella
USDA Symbol:
BRGL

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
15 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul
Bloom Colors:
white, cream

Garden & Ecology Notes

Wildlife Value:
small mammals, arctic birds
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rocky, well-drained, calcareous soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arctic and alpine regions

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–30 days
Notes:
Requires cold stratification and cool temperatures for germination. Best germinated at temperatures below 15°C.

The above propagation data sourced from Claude AI