Arabis mcdonaldiana 🛑 Endangered

Arabis mcdonaldiana

Native to:
United States | CA, OR

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Brassicaceae
Genus:
Arabis
Species:
Arabis mcdonaldiana

Growth Characteristics

Growth Habit:
Forb/herb
Height:
30 cm
Drought Tolerance:
Low
Bloom Months:
apr,may,jun
Bloom Colors:
white, pink

Garden & Ecology Notes

Wildlife Value:
butterflies

Source: deepseek-v4-flash

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate readily after cold stratification; surface sow on moist soil.

Source: deepseek-v4-flash

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society