Herb

When to Plant Basil in Florida

The king of herbs. Basil and tomatoes are best friends in the garden and in the kitchen.

The Short Answer

Florida grows basil year-round in the southern part of the state, and for most of the year elsewhere. The state's warm, humid climate is both basil's friend (it loves heat) and enemy (downy mildew thrives in humidity). Savvy Florida gardeners have learned to time their main basil production for the drier months and choose disease-resistant varieties for the humid summer season.

Florida Frost Dates

Your planting dates depend on which part of Florida you're in. Here are the frost date ranges by region:

Region Zones Last Frost (Spring) First Frost (Fall)
North Florida 8a, 8b, 9a Feb 15 - Mar 10 Nov 15 - Dec 10
Central Florida 9a, 9b, 10a Jan 15 - Feb 10 Dec 10 - Jan 5
South Florida 10a, 10b, 11a Rare Rare

Basil Planting Schedule for Florida

North Florida (Zones 8a, 8b, 9a)

Average last frost: Feb 15 - Mar 10 · Average first frost: Nov 15 - Dec 10

Start Seeds Indoors
6 wks before frost
Transplant Outside
2 wks after frost
Direct Sow
2 wks after frost

Central Florida (Zones 9a, 9b, 10a)

Average last frost: Jan 15 - Feb 10 · Average first frost: Dec 10 - Jan 5

Start Seeds Indoors
6 wks before frost
Transplant Outside
2 wks after frost
Direct Sow
2 wks after frost

South Florida (Zones 10a, 10b, 11a)

Average last frost: Rare · Average first frost: Rare

Start Seeds Indoors
6 wks before frost
Transplant Outside
2 wks after frost
Direct Sow
2 wks after frost

Growing Basil in Florida

State-Specific Growing Tips

North Florida: transplant from March through April, with a fall planting in September. Central Florida: plant year-round, though production slows in the coolest winter weeks. South Florida: truly year-round basil production. Florida's sandy soils drain quickly, which basil appreciates, but they hold no nutrients — fertilize every 3-4 weeks with a balanced organic fertilizer. In summer, morning sun with afternoon shade helps manage heat stress in the most intense weeks. Some Florida gardeners treat basil as a winter crop, growing it October through May when humidity and disease pressure are lower.

Recommended Varieties for Florida

Disease resistance is paramount in Florida. Devotion, Amazel, and Prospera are bred to resist downy mildew and perform well in Florida's humidity. Thai Basil is naturally more disease-resistant than Italian types and thrives in Florida's heat. African Blue Basil never flowers and produces continuously. UF/IFAS Extension has tested basil varieties specifically for Florida conditions.

Common Challenges in Florida

Downy mildew is the #1 basil disease in Florida — the state's humidity is ideal for this pathogen. Resistant varieties are not optional, they're essential. Fusarium wilt causes sudden collapse of previously healthy plants. Leaf miners create visible trails in leaves. Caterpillars (including the distinctive basil shoot borer) can defoliate plants. Despite these challenges, basil remains highly productive in Florida with resistant varieties and good cultural practices.

Growing Tips

Pinch off flower buds to keep leaves producing. Harvest from the top down, cutting just above a leaf pair. Succession plant for season-long supply.

Companion Planting

Plant basil alongside these companions for better growth:

Tomatoes Peppers Oregano

Keep basil away from:

Sage

The Bottom Line

Basil can be grown successfully in Florida with proper attention to regional frost dates and local growing conditions. Timing varies across the state — North Florida gardeners work with a last frost around Feb 15 - Mar 10, while South Florida sees frost end around Rare. Choose varieties suited to your region, amend your soil based on its specific needs, and monitor for the pests and diseases most common in your area. For exact dates based on your zip code, use our free planting date finder.

Related Guides

Basil Growing Guide National planting guide with all states Florida Planting Calendar All plants for Florida Basil in Alabama Alabama planting dates Basil in Alaska Alaska planting dates Basil in Arizona Arizona planting dates Basil in Arkansas Arkansas planting dates
Note: All dates are based on NOAA 30-year Climate Normals and represent historical averages, not predictions for any specific year. Always check your local weather forecast before planting frost-sensitive crops. Learn about our data sources.

Last reviewed: March 29, 2026

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