How to grow Rock cress 'Astolat'
Astolat is generally regarded as a hardy plant, so this plant will grow or become dormant during the winter.
Growing Astolat from seed
For optimal germination, soil temperature should be a minimum of 10°C / 50°F.
Transplanting Astolat
Astolat is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.
Harvesting Astolat