Enjoys a full sun position in your garden and remember to water moderately. Heavenly Blue is generally regarded as a tender plant, so it is really important to plant out well after your last frost date.
Growing Heavenly Blue from seed
Soak seeds for 24 hours before sowing.
By our calculations, you should look at sowing Heavenly Blue about 25 days before your last frost date.
Transplanting Heavenly Blue
Heavenly Blue is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside.