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When to Plant Parsley in Lee County, FL

Lee County, Florida Zone 10b May

Lee County, Florida gardeners: here's your May plan

Here's what deserves your attention in Lee County, Florida this month. Everything below is tailored to Zone 10b and timed around your local frost dates.

Avg. last frost January 28
Avg. first frost December 19
Soil temp (4") 80°F
Watering Low
Pest pressure High
Daylight 13.3 hrs
  1. It's harvest week for parsley

    The more you pick, the more the plant produces. Letting fruit overripen tells the plant it's time to stop.

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Parsley is a biennial herb available in flat-leaf (Italian) and curly varieties. It is a nutritional powerhouse rich in vitamins C and K and adds fresh flavor to countless dishes.

Lee County, Florida is in USDA Zone 10b. The average last spring frost is January 28 and the first fall frost is December 19, giving you a growing season of approximately 325 days.

At an elevation of 408 feet, Lee County receives approximately 61.6 inches of rainfall annually with predominantly sand soil. Summer highs average 86°F, providing good warmth for Parsley during the growing season. Sandy soil warms quickly in spring — great for early planting — but Parsley will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Parsley root diseases.

Lee County, FL (Zone 10b) Year-round
325 days
Last Spring Frost January 28
325 growing days
First Fall Frost December 19

Lee County Soil Profile

Soil Type

Sand

Soil pH

5.1-5.9

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (204 days to spare)
Start indoors: Dec 22 Transplant: Jan 12 🍅 Harvest: Mar 16 – May 18
Recommended (50%) ✓ Fits season (206 days to spare)
Start indoors: Dec 31 Transplant: Jan 21 🍅 Harvest: Mar 25 – May 27
Safe Start (90%) ✓ Fits season (178 days to spare)
Start indoors: Feb 1 Transplant: Feb 22 🍅 Harvest: Apr 26 – Jun 28

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 Lee County

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

Soil pH

Your soil pH (5.1–5.9) is more acidic than Parsley prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Parsley.

Organic Matter

Organic matter is low (1.4%). Add 2-3 inches of compost before planting Parsley.

How to Plant Parsley

0.5"
Planting Depth
8"
Between Plants
12"
Between Rows

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

Succession Planting Parsley

6
successive plantings in your 325-day season

Sow every 6.9 weeks. Last sowing by Sep 30 to harvest before frost.

For a dedicated fall crop, sow by Oct 24.

Plant Water Budget

Plant needs
0.6″/week
Rainfall provides
0.8″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Parsley

Parsley needs approximately 0.6 inches of water per week (2.6" per month). Here's how your county's rainfall compares month by month.

Month Parsley Needs Rainfall You Supplement Action
Jan 2.6" 3" 0" ✅ Rainfall sufficient
Feb 2.6" 3.3" 0" ✅ Rainfall sufficient
Mar 2.6" 3.6" 0" ✅ Rainfall sufficient
Apr 2.6" 2.8" 0" ✅ Rainfall sufficient
May 2.6" 4" 0" ✅ Rainfall sufficient
Jun 2.6" 7.6" 0" ✅ Rainfall sufficient
Jul 2.6" 10" 0" ✅ Rainfall sufficient
Aug 2.6" 7.7" 0" ✅ Rainfall sufficient
Sep 2.6" 9.3" 0" ✅ Rainfall sufficient
Oct 2.6" 5.1" 0" ✅ Rainfall sufficient
Nov 2.6" 2.7" 0" ✅ Rainfall sufficient
Dec 2.6" 2.5" 0.1" 💧 Light watering

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

Parsley 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.

Parsley needs ~1,015 GDD — county provides 4,727 GDD Excellent fit

Parsley Planting Timeline — Lee County, FL

Parsley Planting Calendar

Activity When Date Range
Start Indoors December 31 Dec 31 – Jan 14
Transplant Outdoors January 21 Jan 21 – Feb 4
Direct Sow January 7 Jan 7 – Jan 28
Harvest March 25 Mar 25 – May 27
Fall Sowing October 24 Oct 24 – Nov 7

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

0.6"/week · Natural rainfall sufficient

📅 Days to Maturity

60–80 days

🧪 Soil pH

Needs 6–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 10b

📆 Growing Season

325 days in Lee County

Growing Tips for Parsley in Lee County

Direct sow Parsley outdoors after January 28 in Lee County when soil has warmed and frost danger has passed.

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

Common pests for Parsley in this region include carrot rust fly and parsleyworm. Use row covers early in the season and inspect plants weekly.

General growing tips

Start seeds indoors 6-8 weeks before last frost. Soak seeds overnight as germination is slow. Harvest outer stems first to keep plants productive. Parsley attracts swallowtail butterflies.

Companion Planting

Good Companions

Avoid Planting Near

  • Mint
  • Lettuce

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Parsley in Lee County, FL?

Lee County is in Zone 10b with an average last frost of January 28. Plan your Parsley planting based on this frost date — see the calendar above for exact timing.

What planting zone is Lee County, FL?

Lee County, Florida is in USDA Hardiness Zone 10b. The average last spring frost is January 28 and first fall frost is December 19.

🌱

Your Lee County Garden Planner — Free

A 24-page printable planner built for Lee County (Zone 10b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

Instant PDF download. No spam, unsubscribe any time.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Lee 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.