Growing Basil in Zone 9
When to plant and harvest basil in Zone 9— based on your zone's frost dates.
Zone 9 sits comfortably within basil's best range (Zones 4–11), so it grows well here on a standard schedule.
Basil planting calendar for Zone 9
These months are derived from Zone 9's frost dates — last frost around Late January – late February, first frost around Early December – early January.
Start indoors
February
Sow outdoors
March and June
Transplant
—
Harvest
—
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 9: FAQs
Can you grow basil in Zone 9?＋
Zone 9 sits comfortably within basil's best range (Zones 4–11), so it grows well here on a standard schedule.
When should I plant basil in Zone 9?＋
In Zone 9, start seeds indoors around February. Zone 9's last spring frost is typically Late January – late February and its first fall frost around Early December – early January, which sets the planting window.
When to harvest basil in Zone 9?＋
Harvest timing depends on your planting date and variety — basil typically matures in 50–70 days. See the full guide for harvest cues.
Full Basil guide →
Complete care, problems, companions, and harvest tips.
Zone 9 overview →
Frost dates, climate, and everything to grow here.
June in Zone 9 →
What to sow, transplant, and harvest this month.