What to Plant in May
Fresno, CA · Zone 9a
Last frost: Feb 15
Frost-free days: 289
Full summer mode — everything warm-season is in the ground and growing. Keep succession planting beans, squash, and cucumbers. Start heat-tolerant crops for midsummer harvests.
May at a Glance
Indoor
Transplant
Direct Sow
1
5
10
15
20
25
Basil
Chives
Cilantro
Dill
Lavender
Mint
Oregano
Parsley
Rosemary
Sage
Thyme
Artichoke
Beet
Broccoli
Brussels Sprouts
Cabbage
Carrot
Cauliflower
Celery
Eggplant
Garlic
Kale
Leek
Lettuce
Melon
Okra
Onion
Potato
Pumpkin
Radish
Squash
Strawberry
Sunflower
Swiss Chard
Turnip
Watermelon
Zucchini
Start Indoors 20
Start these seeds indoors under grow lights or on a sunny windowsill.
Plant now
Chives
Jan 1 – Dec 31
9 per sq ft
60–90 days
Mint
Jan 1 – Dec 31
4 per sq ft
60–90 days
Oregano
Jan 1 – May 23
1 per sq ft
60–90 days
Sage
Jan 1 – May 16
1 per sq ft
75–90 days
Artichoke
Jan 1 – Jun 8
1 per sq ft
85–100 days
Kale
Jan 1 – May 8
1 per sq ft
50–65 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
Swiss Chard
Jan 1 – May 23
4 per sq ft
50–60 days
Sunflower
Feb 8 – May 31
1 per sq ft
70–100 days
Tomato
Feb 8 – May 8
1 per sq ft
65–80 days
Growing guide
Squash
Mar 9 – Jun 30
1 per sq ft
45–65 days
Zucchini
Mar 9 – Jun 30
1 per sq ft
45–60 days
Basil
Mar 24 – Jul 16
4 per sq ft
25–35 days
Cucumber
Apr 1 – Jun 23
2 per sq ft
50–70 days
Growing guide
Okra
Apr 1 – May 31
1 per sq ft
50–65 days
Melon
Apr 9 – May 8
½ per sq ft
70–90 days
Watermelon
Apr 9 – May 8
¼ per sq ft
70–90 days
Later this month
Brussels Sprouts
May 17 – Dec 31
1 per sq ft
80–110 days
Transplant 32
Move these seedlings from indoors to your garden beds.
Chives
Jan 1 – Dec 31
9 per sq ft
60–90 days
Mint
Jan 1 – Dec 31
4 per sq ft
60–90 days
Parsley
Jan 1 – Jun 23
4 per sq ft
70–90 days
Broccoli
Jan 1 – May 31
1 per sq ft
60–100 days
Brussels Sprouts
Jan 1 – May 31
1 per sq ft
80–110 days
Cabbage
Jan 1 – May 31
1 per sq ft
70–100 days
Cauliflower
Jan 1 – May 31
1 per sq ft
55–100 days
Kale
Jan 1 – Jun 23
1 per sq ft
50–65 days
Leek
Jan 1 – Dec 31
4 per sq ft
90–150 days
Lettuce
Jan 1 – May 16
4 per sq ft
45–60 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
Swiss Chard
Jan 1 – Jun 23
4 per sq ft
50–60 days
Lavender
Jan 24 – Jun 8
1 per sq ft
90–120 days
Oregano
Jan 24 – Jul 16
1 per sq ft
60–90 days
Rosemary
Jan 24 – Jun 15
1 per sq ft
80–120 days
Sage
Jan 24 – Jul 8
1 per sq ft
75–90 days
Thyme
Jan 24 – Jul 8
4 per sq ft
70–90 days
Artichoke
Jan 24 – Aug 16
1 per sq ft
85–100 days
Celery
Jan 24 – May 31
4 per sq ft
80–120 days
Sunflower
Mar 1 – Jun 23
1 per sq ft
70–100 days
Pumpkin
Apr 1 – May 16
¼ per sq ft
85–120 days
Squash
Apr 1 – Jul 23
1 per sq ft
45–65 days
Tomato
Apr 1 – Jun 30
1 per sq ft
65–80 days
Growing guide
Zucchini
Apr 1 – Jul 23
1 per sq ft
45–60 days
Cucumber
Apr 24 – Jul 16
2 per sq ft
50–70 days
Growing guide
Eggplant
Apr 24 – Jun 15
1 per sq ft
70–90 days
Pepper
Apr 24 – Jun 23
1 per sq ft
60–100 days
Growing guide
Basil
May 9 – Aug 31
4 per sq ft
25–35 days
Melon
May 9 – Jun 8
½ per sq ft
70–90 days
Okra
May 9 – Jul 8
1 per sq ft
50–65 days
Watermelon
May 9 – Jun 8
¼ per sq ft
70–90 days
Direct Sow 8
Plant these seeds directly into the soil outdoors.
Cilantro
Jan 1 – May 16
9 per sq ft
30–45 days
Beet
Jan 1 – May 31
9 per sq ft
50–70 days
Carrot
Jan 1 – May 31
16 per sq ft
70–80 days
Garlic
Jan 1 – Oct 8
9 per sq ft
180–240 days
Radish
Jan 1 – May 16
16 per sq ft
22–30 days
Turnip
Jan 1 – May 31
9 per sq ft
30–60 days
Potato
Feb 1 – May 31
1 per sq ft
70–150 days
Dill
Mar 17 – May 31
4 per sq ft
40–60 days
May Gardening Tips
- Start Tomato, Cucumber, Squash indoors now to give them a head start before transplanting outside.
- Tomato, Pepper, Cucumber 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.
- Mulch around transplants with 2–3 inches of straw or shredded leaves to retain moisture and suppress weeds.
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