Choose tomato seeds
Start seeds indoors 6 to 8 weeks before the last frost
Fill seed trays or small pots with seed-starting mix
Moisten the mix before planting
Plant seeds about 1/4 inch deep
Cover lightly with soil
Keep the soil warm
Place trays in a bright location or under grow lights
Keep the soil evenly moist
Remove weak seedlings if needed
Transplant seedlings into larger pots when they have true leaves
Harden off seedlings for 7 to 10 days before planting outside
Choose a sunny garden spot
Prepare soil with compost
Plant seedlings deep, burying part of the stem
Space plants properly
Water after planting
Add stakes or cages for support
Water regularly
Mulch around plants
Feed with fertilizer as needed
Watch for pests and disease
Harvest tomatoes when fully ripe