Plant tomatoes in full sun
Use well-draining, fertile soil
Space plants properly for airflow
Water deeply and consistently
Water at the base of the plant
Avoid wetting the leaves
Mulch around the plants
Support plants with stakes, cages, or trellises
Prune lower leaves and suckers as needed
Fertilize regularly with a balanced fertilizer
Avoid excess nitrogen
Check plants for pests and diseases
Remove damaged or diseased leaves
Harvest ripe tomatoes promptly
Rotate crops each season
Protect plants from frost and extreme heat