Planting Season: Sow in spring after last frost, or in fall for natural stratification. Cold stratify 4–6 weeks before spring sowing.
Light Requirement: Full sun.
Seed Prep: Cold, moist stratification recommended (4–6 weeks at 34–38°F / 1–3°C).
Water Needs: Low; keep evenly moist during germination. Once established, water sparingly. Drought tolerant.
Planting Depth: Surface sow or cover very lightly (needs light).
Sowing Method: Direct sow in fall or start indoors after stratification.
Hardiness Zones: USDA zones 4–9.