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When to Plant Lemon Basil in Zone 10

In USDA zone 10a, start seeds indoors around December 19, transplant or plant outdoors February 13 to April 19, and expect your first harvest around April 19. (10a shown here — see 10a and 10b dates separately below.)

Lemon Basil planting calendar for USDA Zone 10a

Average last spring frost

January 30

Average first fall frost

December 30

🌱

Start seeds indoors

Dec 19

🌿

Transplant outdoors

Feb 13

🌾

Projected first harvest

Apr 19

J
F
M
A
M
J
J
A
S
O
N
D
🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 10a (approximate)

Lemon Basil is ready to harvest in about 65 days, needing roughly 334 frost-free days in zone 10a.

Lemon Basil planting calendar for USDA Zone 10b

Average last spring frost

January 30

Average first fall frost

December 30

🌱

Start seeds indoors

Dec 19

🌿

Transplant outdoors

Feb 13

🌾

Projected first harvest

Apr 19

J
F
M
A
M
J
J
A
S
O
N
D
🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 10b (approximate)

Lemon Basil is ready to harvest in about 65 days, needing roughly 334 frost-free days in zone 10b.

Not sure whether you're in 10a or 10b? Set your ZIP in HomeSown for dates tuned to your exact location.

Varieties to grow

1 variety of lemon basil in the HomeSown library. Tap any for its full grow guide.

Common problems with lemon basil

What to watch for, with identification and treatment for each

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