Sow indoors 6-8 weeks before your last frost.
Transplant out after last frost.
12" between plants in rows 15" apart.
10-14 days @ soil temp 70F
Average. Well-drained and evenly moist soil is preferred.
While not absolutely necessary, these definitely benefit from support to keep them upright, tidy, and increase airflow.
Continue to cut flowers and deadhead for a long bloom time.
Harvest flowers when outer petal begin to unfurl. Expect a vase life of 10-14 days.