What to Plant in October

USDA Zone 10b

Last frost: Jan 15 – Feb 1 Frost-free days: 300–365

Enjoy the cooler growing weather. Direct sow greens, root vegetables, and cover crops. Plant garlic and overwintering onions for next spring.

October at a Glance

Indoor Transplant Direct Sow
1 5 10 15 20 25
Basil
Cilantro
Dill
Parsley
Rosemary
Thyme
Oregano
Sage
Mint
Lavender
Lemongrass
Broccoli
Cauliflower
Cabbage
Kale
Lettuce
Spinach
Peas
Beans (bush)
Beans (pole)
Cucumbers
Summer Squash
Corn
Carrots
Beets
Radishes
Onions (sets)
Garlic
Tropical Crops

Start Indoors 2

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

Kale
Kale
Sep 1 – Oct 1
1 per sq ft 50–65 days
Lettuce
Lettuce
Sep 1 – Oct 1
4 per sq ft 45–60 days

Transplant 14

Move these seedlings from indoors to your garden beds.

Basil
Basil
Jan 1 – Dec 31
4 per sq ft 25–35 days
Rosemary
Rosemary
Jan 1 – Dec 31
1 per sq ft 80–120 days
Thyme
Thyme
Jan 1 – Dec 31
4 per sq ft 70–90 days
Oregano
Oregano
Jan 1 – Dec 31
1 per sq ft 60–90 days
Mint
Mint
Jan 1 – Dec 31
4 per sq ft 60–90 days
Lemongrass
Lemongrass
Jan 1 – Dec 31
Tropical Crops
Tropical Crops
Jan 1 – Dec 31
Broccoli
Broccoli
Sep 15 – Nov 1
1 per sq ft 60–100 days
Cauliflower
Cauliflower
Sep 15 – Nov 1
1 per sq ft 55–100 days
Cabbage
Cabbage
Sep 15 – Nov 1
1 per sq ft 70–100 days
Sage
Sage
Oct 1–28
1 per sq ft 75–90 days
Lavender
Lavender
Oct 1–28
1 per sq ft 90–120 days
Kale
Kale
Oct 1 – Nov 1
1 per sq ft 50–65 days
Lettuce
Lettuce
Oct 1 – Feb 1
4 per sq ft 45–60 days

Direct Sow 20

Plant these seeds directly into the soil outdoors.

Basil
Basil
Jan 1 – Dec 31
4 per sq ft 25–35 days
Mint
Mint
Jan 1 – Dec 31
4 per sq ft 60–90 days
Tropical Crops
Tropical Crops
Jan 1 – Dec 31
Beans (bush)
Beans (bush)
Sep 1 – Nov 1
9 per sq ft 50–60 days
Cucumbers
Cucumbers
Sep 1 – Oct 1
2 per sq ft 50–70 days
Summer Squash
Summer Squash
Sep 1 – Oct 1
Corn
Corn
Sep 1 – Oct 1
1 per sq ft 60–100 days
Beans (pole)
Beans (pole)
Sep 15 – Oct 15
Carrots
Carrots
Sep 15 – Mar 1
16 per sq ft 70–80 days
Cilantro
Cilantro
Oct 1–28
9 per sq ft 30–45 days
Dill
Dill
Oct 1–28
4 per sq ft 40–60 days
Parsley
Parsley
Oct 1–28
4 per sq ft 70–90 days
Kale
Kale
Oct 1 – Nov 1
1 per sq ft 50–65 days
Lettuce
Lettuce
Oct 1 – Feb 1
4 per sq ft 45–60 days
Spinach
Spinach
Oct 1 – Jan 15
9 per sq ft 35–50 days
Beets
Beets
Oct 1 – Feb 1
9 per sq ft 50–70 days
Radishes
Radishes
Oct 1 – Mar 1
16 per sq ft 22–30 days
Onions (sets)
Onions (sets)
Oct 1 – Dec 1
9 per sq ft 100–120 days
Garlic
Garlic
Oct 1–28
9 per sq ft 180–240 days
Peas
Peas
Oct 15 – Jan 1
8 per sq ft 55–70 days

October Gardening Tips

  • Start Lettuce, Kale indoors now to give them a head start before transplanting outside.
  • Lettuce, Broccoli, Cabbage can be transplanted outside this month. Harden off seedlings over 5–7 days before planting out.
  • Direct sow Corn, Lettuce, Peas straight into the garden — no transplanting needed.
  • Clean up spent crops to reduce overwintering pest and disease pressure.

Ready to plan your garden?

Add these crops to your garden plan and get personalized planting reminders for Zone 10b.

Start Planning Free