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When to Plant Anise in Collier County, FL

Anise is an annual herb grown for its licorice-flavored seeds and leaves. The seeds are used in baking, liqueurs, and traditional medicine worldwide.

Collier County, Florida is in USDA Zone 10a. The average last spring frost is January 12 and the first fall frost is April 15, giving you a growing season of approximately 93 days.

At an elevation of 185 feet, Collier County receives approximately 61.3 inches of rainfall annually with predominantly sand soil. Summer highs average 85ยฐF, providing good warmth for Anise during the growing season. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Anise will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Anise root diseases.

Collier County, FL (Zone 10a) Very short season
93 days
Last Spring Frost January 12
93 growing days
First Fall Frost April 15

Collier County Soil Profile

Soil Type

Sand

Soil pH

5-6.2

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (122 days to spare)
Start indoors: Dec 8 Transplant: Dec 29 🍅 Harvest: Mar 30 – Jun 15
Recommended (50%) ✓ Fits season (115 days to spare)
Start indoors: Dec 15 Transplant: Jan 5 🍅 Harvest: Apr 6 – Jun 22
Safe Start (90%) ✓ Fits season (87 days to spare)
Start indoors: Jan 12 Transplant: Feb 2 🍅 Harvest: May 4 – Jul 20

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Plant Water Budget

Plant needs
1.0″/week
Rainfall provides
0.7″/week
You supply
0.6″/week
Watering frequency 1-2 times/week
Season total 1,932 gal / 100 sq ft
Anise needs ~1,444 GDD — county provides 5,018 GDD Excellent fit

Anise Planting Timeline โ€” Collier County, FL

Anise Planting Calendar

Activity When Date Range
Start Indoors December 15 Dec 15 โ€“ Dec 29
Transplant Outdoors January 5 Jan 5 โ€“ Jan 19
Direct Sow December 22 Dec 22 โ€“ Jan 12
Fall Sowing February 18 Feb 18 โ€“ Mar 4
Harvest April 6 Apr 6 โ€“ Jun 22

Plant 0.5" deep ยท 8" apart ยท Rows 12" apart

Month-by-Month Timeline

MonthActivities
January Transplant Outdoors Direct Sow
February Fall Sowing
March Fall Sowing
April Harvest
May Harvest
June Harvest
July โ€”
August โ€”
September โ€”
October โ€”
November โ€”
December Start Indoors Direct Sow

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

90โ€“120 days

Soil pH

6 โ€“ 7.5

USDA Zone

Zone 10a

Growing Season

93 days

Growing Tips for Collier County

Direct sow after last frost as anise has a taproot. Harvest seeds when they turn brown. Plants may need staking. The feathery leaves are also edible with a mild anise flavor.

Companion Planting

Good Companions

Avoid Planting Near

  • Carrots

Level Up Your Garden

Frequently Asked Questions

When should I plant Anise in Collier County, FL?

Collier County is in Zone 10a with an average last frost of January 12. Plan your Anise planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Collier County, FL?

Collier County, Florida is in USDA Hardiness Zone 10a. The average last spring frost is January 12 and first fall frost is .

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Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Collier County gardeners in Zone 10a organize planting dates, track what's growing, and never miss a planting window.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Collier County, FL. Local conditions may vary. Last updated: April 2026.