Growing Basil in Zone 12
When to plant and harvest basil in Zone 12— based on your zone's frost dates.
Zone 12 sits just outside basil's ideal range (Zones 4–11), but a good harvest is achievable with careful timing and a little season extension.
Basil planting calendar for Zone 12
These months are derived from Zone 12's frost dates — last frost around None, first frost around None.
Start indoors
December
Sow outdoors
—
Transplant
January
Harvest
April
Free planting calendar
Put basil on your own planting calendar
A month-by-month Zone 12 chart with basil already on it — add the rest of your garden, then print it or save it as a PDF.
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Basil care at a glance
- Sunlight
- Full sun (6+ hours)
- Water
- Even moisture; don’t let it wilt
- Spacing
- 10–12 in apart
- Days to maturity
- 50–70 days
- Best zones
- 4–11 (warm-season annual)
Growing basil in Zone 12: FAQs
Can you grow basil in Zone 12?＋
Zone 12 sits just outside basil's ideal range (Zones 4–11), but a good harvest is achievable with careful timing and a little season extension.
When should I plant basil in Zone 12?＋
In Zone 12, start seeds indoors around December. Zone 12's last spring frost is typically None and its first fall frost around None, which sets the planting window.
When to harvest basil in Zone 12?＋
Expect to harvest basil in Zone 12 around April, depending on the season and variety.
Full Basil guide →
Complete care, problems, companions, and harvest tips.
Zone 12 overview →
Frost dates, climate, and everything to grow here.
October in Zone 12 →
What to sow, transplant, and harvest this month.