Choose a sunny location
Prepare well-draining soil
Remove weeds and debris
Loosen the soil to a depth of 6 to 12 inches
Mix in compost if needed
Plant seeds after the last frost
Sow seeds 1/4 inch deep
Space seeds or seedlings according to variety
Cover lightly with soil
Water gently after planting
Keep soil evenly moist until germination
Thin seedlings if overcrowded
Transplant seedlings carefully if started indoors
Water at the base of the plants
Avoid overwatering
Deadhead spent flowers regularly
Fertilize lightly if needed
Monitor for pests and disease
Harvest seeds from dried flower heads if desired