Harman US
Garden idea

Fall Vegetable Garden

A fall vegetable garden takes advantage of cooler days to produce sweet, crisp greens and roots. Many crops improve in flavor after light frost, extending harvest well beyond summer.

What to grow in a Fall Vegetable Garden

How to design it

Use a sunny bed with soil enriched by compost after summer crops are removed. Set broccoli, cauliflower, cabbage, and kale at the back with proper spacing, usually 18 to 24 inches apart. Fill open areas with lettuce, spinach, radishes, carrots, beets, and turnips, and use row cover for extra frost protection.

Care through the season

Water consistently while seedlings establish, because late-summer heat can dry the bed quickly. Apply compost and a modest nitrogen-rich vegetable fertilizer for leafy crops and brassicas. Start new sowings of lettuce, spinach, and radish every couple of weeks until cold weather closes the planting window in your area.

Tips

Count backward from your average first frost date and include the crop's days to maturity. Keep cabbage-family plants under insect netting early in the season to reduce caterpillar damage. Harvest kale, spinach, and carrots after cool nights for especially good flavor.

General planning ideas for US home gardens; adjust plant choices to your climate, space, and local frost dates. Page updated Aug 4, 2026.