What to Plant in August

Dallas, TX · Zone 8a

Last frost: Mar 10 Frost-free days: 255

Late summer is prime time for starting your fall garden. Sow cool-season crops indoors or direct sow fast-maturing varieties. The heat will ease soon.

August at a Glance

Indoor Transplant Direct Sow
1 5 10 15 20 25
Basil
Chives
Mint
Parsley
Artichoke
Broccoli
Brussels Sprouts
Cabbage
Cauliflower
Garlic
Kale
Leek
Onion
Radish
Strawberry
Swiss Chard

Start Indoors 12

Start these seeds indoors under grow lights or on a sunny windowsill.

Chives
Chives
Jan 1 – Dec 31
9 per sq ft 60–90 days
Mint
Mint
Jan 1 – Dec 31
4 per sq ft 60–90 days
Leek
Leek
Jan 1 – Dec 31
4 per sq ft 90–150 days
Onion
Onion
Jan 1 – Dec 31
9 per sq ft 100–120 days
Strawberry
Strawberry
Jan 1 – Dec 31
4 per sq ft 60–90 days
Brussels Sprouts
Brussels Sprouts
May 24 – Dec 31
1 per sq ft 80–110 days
Parsley
Parsley
Jul 1 – Dec 31
4 per sq ft 70–90 days
Kale
Kale
Jul 24 – Dec 31
1 per sq ft 50–65 days
Broccoli
Broccoli
Aug 9 – Dec 31
1 per sq ft 60–100 days
Cabbage
Cabbage
Aug 9 – Dec 31
1 per sq ft 70–100 days
Cauliflower
Cauliflower
Aug 9 – Dec 31
1 per sq ft 55–100 days
Swiss Chard
Swiss Chard
Aug 9 – Dec 31
4 per sq ft 50–60 days

Transplant 7

Move these seedlings from indoors to your garden beds.

Chives
Chives
Jan 1 – Dec 31
9 per sq ft 60–90 days
Mint
Mint
Jan 1 – Dec 31
4 per sq ft 60–90 days
Leek
Leek
Jan 1 – Dec 31
4 per sq ft 90–150 days
Onion
Onion
Jan 1 – Dec 31
9 per sq ft 100–120 days
Strawberry
Strawberry
Jan 1 – Dec 31
4 per sq ft 60–90 days
Artichoke
Artichoke
Jan 24 – Sep 8
1 per sq ft 85–100 days
Basil
Basil
May 1 – Aug 31
4 per sq ft 25–35 days

Direct Sow 2

Plant these seeds directly into the soil outdoors.

Garlic
Garlic
Jan 1 – Nov 8
9 per sq ft 180–240 days
Radish
Radish
Jan 1 – Dec 31
16 per sq ft 22–30 days

August Gardening Tips

  • Start Broccoli, Cabbage, Kale indoors now to give them a head start before transplanting outside.
  • Strawberry, Chives, Mint can be transplanted outside this month. Harden off seedlings over 5–7 days before planting out.
  • Direct sow Garlic, Radish straight into the garden — no transplanting needed.
  • Count backwards from your first frost date to determine the last safe date for starting fall crops.

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