Plant in Sun (at least 6 hrs of sun) Space 14-16" (36-41cm) apart Grows 18-20" (46-51cm) tall by 16-24" (41-61cm) 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.