Choose a location with full sun to partial shade
Prepare loose, well-draining soil rich in compost
Sow seeds 1/4 inch deep
Space seeds or seedlings 6 to 12 inches apart
Keep rows 12 to 18 inches apart
Water the soil evenly after planting
Keep the soil consistently moist
Thin seedlings if they are crowded
Mulch lightly to retain moisture
Fertilize lightly with a balanced fertilizer if needed
Protect young plants from extreme heat
Harvest outer leaves or whole heads when mature