When to start seeds indoors

When to start seeds indoors

Here is a schedule for starting seeds indoors, relative to your frost-free date. It assumes you will have good indoor seed-starting conditions so that seeds germinate fast and grow quickly. If you can't provide the ideal environment, start sooner.

Weeks before frost-free date

10-12 Asparagus
Artichoke
Celery / Celeriac
Leeks and Onions
8-9 Eggplant
Pepper
Tomato
6-7 Endive / Escarole
Lettuce
4-5 Broccoli / Cabbage / Cauliflower
Collards
Kale
Kohlrabi
Okra
Spinach
Swiss Chard
3-4 Cucumbers
Melons
Pumpkins
Squash
Watermelon
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