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When to Plant Leeks in Wakulla County, FL

Wakulla County, Florida Zone 9a May

Your May game plan for Wakulla County, Florida

Your garden in Wakulla County, Florida is working on a schedule, even when you're not. Here's where you should be this May.

Avg. last frost March 13
Avg. first frost November 22
Soil temp (4") 72°F
Watering Moderate
Pest pressure High
Daylight 13.5 hrs
A few tasks this May that'll pay off in June
  • First harvests: leeks

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Leeks are a mild, sweet allium that produces long white shanks. They are more refined than onions and are a key ingredient in soups, stews, and gratins.

Wakulla County, Florida is in USDA Zone 9a. The average last spring frost is March 13 and the first fall frost is November 22, giving you a growing season of approximately 254 days.

At an elevation of 375 feet, Wakulla County receives approximately 48.4 inches of rainfall annually with predominantly sand soil. Summer highs average 95°F, so Leeks may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Leeks will need more frequent watering and organic matter to retain nutrients.

Wakulla County, FL (Zone 9a) Long season
254 days
Last Spring Frost March 13
254 growing days
First Fall Frost November 22

Wakulla County Soil Profile

Soil Type

Sand

Soil pH

4.9-5.9

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (82 days to spare)
Start indoors: Feb 6 Transplant: Mar 6 🍅 Harvest: Jun 5 – Aug 21
Recommended (50%) ✓ Fits season (86 days to spare)
Start indoors: Feb 13 Transplant: Mar 13 🍅 Harvest: Jun 12 – Aug 28
Safe Start (90%) ✓ Fits season (79 days to spare)
Start indoors: Mar 10 Transplant: Apr 7 🍅 Harvest: Jul 7 – Sep 22

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.

Soil Compatibility in Wakulla County

How your county's soil matches Leeks's growing requirements.

Soil pH

Your soil pH (4.9–5.9) is more acidic than Leeks prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

Sandy soil in Wakulla County warms quickly in spring but drains fast. Leeks will need more frequent watering and regular compost additions to retain nutrients.

Drainage

Drainage is adequate for Leeks.

Organic Matter

Organic matter is low (1.3%). Add 2-3 inches of compost before planting Leeks.

How to Plant Leeks

1"
Planting Depth
15"
Between Plants
24"
Between Rows

Fall planting: Sow 8 weeks before your first frost date for a fall harvest.

Plant Water Budget

Plant needs
0.8″/week
Rainfall provides
0.8″/week
You supply
0.2″/week
Watering frequency Only during dry spells
Season total 542 gal / 100 sq ft

Monthly Watering Guide for Leeks

Leeks needs approximately 0.8 inches of water per week (3.5" per month). Here's how your county's rainfall compares month by month.

Month Leeks Needs Rainfall You Supplement Action
Jan 2.1" 0" ❄️ Dormant
Feb 2.5" 0" ❄️ Dormant
Mar 3.5" 2.6" 0.9" 💧 Light watering
Apr 3.5" 2.3" 1.2" 💧 Light watering
May 3.5" 3" 0.5" 💧 Light watering
Jun 3.5" 7.1" 0" ✅ Rainfall sufficient
Jul 3.5" 6.9" 0" ✅ Rainfall sufficient
Aug 3.5" 7.2" 0" ✅ Rainfall sufficient
Sep 3.5" 6.8" 0" ✅ Rainfall sufficient
Oct 3.5" 4" 0" ✅ Rainfall sufficient
Nov 3.5" 1.8" 1.7" 💧 Light watering
Dec 2.1" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Wakulla County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Leeks Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Leeks needs ~2,550 GDD — county provides 5,397 GDD Excellent fit

Leeks Planting Timeline — Wakulla County, FL

Leeks Planting Calendar

Activity When Date Range
Start Indoors February 13 Feb 13 – Feb 27
Transplant Outdoors March 13 Mar 13 – Mar 27
Direct Sow February 20 Feb 20 – Mar 13
Harvest June 12 Jun 12 – Aug 28
Fall Sowing September 27 Sep 27 – Oct 11

Plant 1" deep · 15" apart · Rows 24" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.8"/week · Only during dry spells

📅 Days to Maturity

90–150 days

🧪 Soil pH

Needs 6–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9a

📆 Growing Season

254 days in Wakulla County

Growing Tips for Leeks in Wakulla County

Direct sow Leeks outdoors after March 13 in Wakulla County when soil has warmed and frost danger has passed.

Sandy soil in Wakulla County dries quickly — mulch Leeks with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

Common pests for Leeks in this region include onion maggots and thrips. Use row covers early in the season and inspect plants weekly.

General growing tips

Start seeds indoors 10-12 weeks before last frost. Transplant into trenches and hill soil around stems as they grow to increase the white portion. Harvest as needed.

Companion Planting

Good Companions

Avoid Planting Near

  • Peas
  • Green Beans

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Leeks in Wakulla County, FL?

Wakulla County is in Zone 9a with an average last frost of March 13. Plan your Leeks planting based on this frost date — see the calendar above for exact timing.

What planting zone is Wakulla County, FL?

Wakulla County, Florida is in USDA Hardiness Zone 9a. The average last spring frost is March 13 and first fall frost is November 22.

🌱

Your Wakulla County Garden Planner — Free

A 24-page printable planner built for Wakulla County (Zone 9a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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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 Wakulla County, FL. Local conditions may vary. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.