Start seeds indoors six weeks before last frost date.
Sow 0.39 inches (1.0 cm) deep with a guideline distance of 0.78 inches (2.0 cm). Soil temperature should be kept higher than 12°C / 54°F to ensure good germination.By our calculations, you should look at sowing Kolea about 42 days before your last frost date.
Plant to the first set of true leaves to promote strong root growth.
As Kolea is tender, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.Bred at the University of Hawaii, Honolulu and released in 1957.