What to Plant in September
Savannah, GA · Zone 8b
Last frost: Mar 5
Frost-free days: 265
The fall growing season is in full swing. Transplant brassicas and direct sow greens, root vegetables, and herbs that thrive in cooler temperatures.
September at a Glance
Indoor
Transplant
Direct Sow
1
5
10
15
20
25
Chives
Dill
Lavender
Mint
Oregano
Parsley
Rosemary
Sage
Thyme
Artichoke
Beet
Broccoli
Brussels Sprouts
Cabbage
Carrot
Cauliflower
Celery
Garlic
Kale
Leek
Lettuce
Onion
Potato
Strawberry
Swiss Chard
Turnip
Start Indoors 20
Start these seeds indoors under grow lights or on a sunny windowsill.
Chives
Jan 1 – Dec 31
9 per sq ft
60–90 days
Lavender
Jan 1 – Dec 31
1 per sq ft
90–120 days
Mint
Jan 1 – Dec 31
4 per sq ft
60–90 days
Oregano
Jan 1 – Dec 31
1 per sq ft
60–90 days
Rosemary
Jan 1 – Dec 31
1 per sq ft
80–120 days
Sage
Jan 1 – Dec 31
1 per sq ft
75–90 days
Thyme
Jan 1 – Dec 31
4 per sq ft
70–90 days
Artichoke
Jan 1 – Dec 31
1 per sq ft
85–100 days
Leek
Jan 1 – Dec 31
4 per sq ft
90–150 days
Onion
Jan 1 – Dec 31
9 per sq ft
100–120 days
Strawberry
Jan 1 – Dec 31
4 per sq ft
60–90 days
Brussels Sprouts
May 9 – Dec 31
1 per sq ft
80–110 days
Parsley
Jun 9 – Dec 31
4 per sq ft
70–90 days
Celery
Jun 24 – Dec 31
4 per sq ft
80–120 days
Kale
Jul 1 – Dec 31
1 per sq ft
50–65 days
Swiss Chard
Jul 17 – Dec 31
4 per sq ft
50–60 days
Broccoli
Jul 24 – Dec 31
1 per sq ft
60–100 days
Cabbage
Jul 24 – Dec 31
1 per sq ft
70–100 days
Cauliflower
Jul 24 – Dec 31
1 per sq ft
55–100 days
Lettuce
Sep 9 – Dec 31
4 per sq ft
45–60 days
Transplant 19
Move these seedlings from indoors to your garden beds.
Plant now
Chives
Jan 1 – Dec 31
9 per sq ft
60–90 days
Lavender
Jan 1 – Dec 31
1 per sq ft
90–120 days
Mint
Jan 1 – Dec 31
4 per sq ft
60–90 days
Oregano
Jan 1 – Dec 31
1 per sq ft
60–90 days
Rosemary
Jan 1 – Dec 31
1 per sq ft
80–120 days
Sage
Jan 1 – Dec 31
1 per sq ft
75–90 days
Thyme
Jan 1 – Dec 31
4 per sq ft
70–90 days
Artichoke
Jan 1 – Dec 31
1 per sq ft
85–100 days
Leek
Jan 1 – Dec 31
4 per sq ft
90–150 days
Onion
Jan 1 – Dec 31
9 per sq ft
100–120 days
Strawberry
Jan 1 – Dec 31
4 per sq ft
60–90 days
Parsley
Aug 17 – Dec 31
4 per sq ft
70–90 days
Kale
Aug 17 – Dec 31
1 per sq ft
50–65 days
Swiss Chard
Aug 17 – Dec 31
4 per sq ft
50–60 days
Later this month
Broccoli
Sep 16 – Dec 31
1 per sq ft
60–100 days
Brussels Sprouts
Sep 16 – Dec 31
1 per sq ft
80–110 days
Cabbage
Sep 16 – Dec 31
1 per sq ft
70–100 days
Cauliflower
Sep 16 – Dec 31
1 per sq ft
55–100 days
Celery
Sep 16 – Dec 31
4 per sq ft
80–120 days
Direct Sow 6
Plant these seeds directly into the soil outdoors.
Carrot
Jan 1 – Dec 31
16 per sq ft
70–80 days
Garlic
Jan 1 – Dec 31
9 per sq ft
180–240 days
Potato
Jan 1 – Dec 31
1 per sq ft
70–150 days
Dill
Feb 22 – Sep 8
4 per sq ft
40–60 days
Beet
Aug 17 – Dec 31
9 per sq ft
50–70 days
Turnip
Aug 17 – Dec 31
9 per sq ft
30–60 days
September Gardening Tips
- Start Lettuce, Broccoli, Cabbage indoors now to give them a head start before transplanting outside.
- Broccoli, Cabbage, Kale 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.
- Protect tender crops from early frost with row cover — this can extend your season by several weeks.
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