Rock Cress Hendersonii Lilac

400 seeds

How to Seed Rock Cress ‘Hendersonii Lilac’ (Aubrieta deltoidea)

1. Sow indoors in spring or early summer, or outdoors in late spring.

2. Use well-drained soil in full sun to partial shade.

3. Sow seeds on the surface and press gently — do not cover deeply.

4. Keep soil moist but not waterlogged.

5. Germination takes 14–21 days at 15–20 °C.

6. Transplant seedlings when large enough, spacing 20–30 cm apart.

7. Trim lightly after flowering to maintain shape and encourage growth.

✨ Produces a mat of lilac-purple flowers in spring, perfect for rock gardens, borders, and ground cover.