Sow indoors 1 in apart 4-6 weeks before last expected frost 1/4 in deep. Or direct sow in early spring in well drained soil in full sun or partial shade in hot areas. Cover 1/4 inch deep, firm soil and keep moist. Germination can take 14-21 days. Thin or transplant 8-10 inches apart when 2-3 inches tall.