Plant in Sun (at least 6 hrs of sun) Space 12-18" (30-46cm) apart Grows 16-18" (41-46cm) tall by 22-24" (56-61cm) wide Cover seed and germinate at 75 to 85F (25 to 30C). To build the plant canopy and delay flowering, especially for large containers, provide long day conditions (+14 hours) starting day 22 after sowing and continuing for 3 to 4 weeks.