Growing and Harvest Information Plant Type: Annual Height: 1.2m (48") Sun: Full Sow: Indoors 4-6 weeks before last frost or directly into prepared beds after the last frost. Succession sow 3-4 times, 3 weeks apart for continuous blooms. Transplant: Harden off and transplant after last frost Days to Maturity: 65-75 days Plant Spacing: 22