What to Plant in August
Memphis, TN · Zone 7b
Last frost: Mar 20
Frost-free days: 235
Fall planting season is starting. Direct sow radishes, lettuce, spinach, and other fast cool-season crops for autumn harvest. Start brassica transplants indoors.
August at a Glance
Indoor
Transplant
Direct Sow
1
5
10
15
20
25
Basil
Dill
Parsley
Artichoke
Beet
Carrot
Cauliflower
Garlic
Kale
Leek
Onion
Potato
Swiss Chard
Turnip
Start Indoors 3
Start these seeds indoors under grow lights or on a sunny windowsill.
Kale
Jun 24 – Aug 23
1 per sq ft
50–65 days
Swiss Chard
Jul 9 – Sep 15
4 per sq ft
50–60 days
Cauliflower
Aug 1–16
1 per sq ft
55–100 days
Transplant 7
Move these seedlings from indoors to your garden beds.
Onion
Jan 17 – Aug 31
9 per sq ft
100–120 days
Leek
Jan 24 – Aug 23
4 per sq ft
90–150 days
Artichoke
Feb 15 – Aug 8
1 per sq ft
85–100 days
Basil
May 17 – Aug 16
4 per sq ft
25–35 days
Parsley
Aug 9 – Sep 30
4 per sq ft
70–90 days
Kale
Aug 9 – Oct 8
1 per sq ft
50–65 days
Swiss Chard
Aug 9 – Oct 16
4 per sq ft
50–60 days
Direct Sow 6
Plant these seeds directly into the soil outdoors.
Garlic
Jan 1 – Oct 16
9 per sq ft
180–240 days
Potato
Feb 15 – Aug 16
1 per sq ft
70–150 days
Dill
Apr 1 – Aug 31
4 per sq ft
40–60 days
Carrot
Jul 17 – Sep 30
16 per sq ft
70–80 days
Beet
Aug 9 – Dec 31
9 per sq ft
50–70 days
Turnip
Aug 9 – Dec 31
9 per sq ft
30–60 days
August Gardening Tips
- Start Kale, Cauliflower, Swiss Chard indoors now to give them a head start before transplanting outside.
- Kale, Onion, Leek can be transplanted outside this month. Harden off seedlings over 5–7 days before planting out.
- Direct sow Carrot, Potato, Garlic 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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