- Sow Aubrieta ground cover seed indoors 6 - 8 weeks before the last expected frost date.
- Use starter trays using a sterilized mix. Press the Rock Cress ground cover seeds into the soil and thinly cover.
- The Aubrieta seed needs light to germinate. Transplant into the garden 12 inches apart after frost danger has passed.
- After frost season has passed, Rock Cress ground cover seeds can be directly sown into a prepared seedbed outdoors.
- USDA Zones: 4 - 9