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When to Plant Parsley in DeSoto County, FL

DeSoto County, Florida Zone 9b May

May in the garden — DeSoto County, Florida

We've pulled the most time-sensitive tasks for DeSoto County, Florida this May and put them front and centre. Tackle them in order.

Avg. last frost February 1
Avg. first frost December 20
Soil temp (4") 77°F
Watering Moderate
Pest pressure High
Daylight 13.3 hrs
  1. Bring in the parsley

    Taste as you pick. The first ripe produce is the best feedback loop you'll get all season.

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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.

DeSoto County, Florida is in USDA Zone 9b. The average last spring frost is February 1 and the first fall frost is December 20, giving you a growing season of approximately 322 days.

At an elevation of 214 feet, DeSoto County receives approximately 53.6 inches of rainfall annually with predominantly sand soil. Summer highs average 97°F, so Parsley may need afternoon shade and extra watering during peak heat. 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.

DeSoto County, FL (Zone 9b) Year-round
322 days
Last Spring Frost February 1
322 growing days
First Fall Frost December 20
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DeSoto County Soil Profile

Soil Type

Sand

Soil pH

5-6

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (203 days to spare)
Start indoors: Dec 25 Transplant: Jan 15 🍅 Harvest: Mar 19 – May 21
Recommended (50%) ✓ Fits season (203 days to spare)
Start indoors: Jan 4 Transplant: Jan 25 🍅 Harvest: Mar 29 – May 31
Safe Start (90%) ✓ Fits season (179 days to spare)
Start indoors: Feb 2 Transplant: Feb 23 🍅 Harvest: Apr 27 – Jun 29

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 DeSoto County

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

Soil pH

Your soil pH (5.0–6.0) is more acidic than Parsley prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

Sandy soil in DeSoto 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 (1.7%). 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 322-day season

Sow every 6.9 weeks. Last sowing by Oct 01 to harvest before frost.

For a dedicated fall crop, sow by Oct 25.

Plant Water Budget

Plant needs
0.6″/week
Rainfall provides
0.7″/week
You supply
0.1″/week
Watering frequency Only during dry spells
Season total 239 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 2.5" 0" ❄️ Dormant
Feb 2.6" 2.5" 0.1" 💧 Light watering
Mar 2.6" 3.7" 0" ✅ Rainfall sufficient
Apr 2.6" 2.7" 0" ✅ Rainfall sufficient
May 2.6" 3.4" 0" ✅ Rainfall sufficient
Jun 2.6" 8.3" 0" ✅ Rainfall sufficient
Jul 2.6" 7.5" 0" ✅ Rainfall sufficient
Aug 2.6" 6.8" 0" ✅ Rainfall sufficient
Sep 2.6" 6.1" 0" ✅ Rainfall sufficient
Oct 2.6" 5.2" 0" ✅ Rainfall sufficient
Nov 2.6" 2.5" 0.1" 💧 Light watering
Dec 2.6" 2.4" 0.2" 💧 Light watering

Water needs are for active growing months only (Feb–Dec in DeSoto 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 ~1,592 GDD — county provides 7,348 GDD Excellent fit

Parsley Planting Timeline — DeSoto County, FL

Parsley Planting Calendar

Activity When Date Range
Start Indoors January 4 Jan 4 – Jan 18
Transplant Outdoors January 25 Jan 25 – Feb 8
Direct Sow January 11 Jan 11 – Feb 1
Harvest March 29 Mar 29 – May 31
Fall Sowing October 25 Oct 25 – Nov 8

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

Month-by-Month Timeline

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

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

0.6"/week · Only during dry spells

📅 Days to Maturity

60–80 days

🧪 Soil pH

Needs 6–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9b

📆 Growing Season

322 days in DeSoto County

Growing Tips for Parsley in DeSoto County

Direct sow Parsley outdoors after February 01 in DeSoto County when soil has warmed and frost danger has passed.

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

With summer highs reaching 97°F in DeSoto County, provide afternoon shade for Parsley and water deeply in the morning.

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 DeSoto County, FL?

DeSoto County is in Zone 9b with an average last frost of February 1. Plan your Parsley planting based on this frost date — see the calendar above for exact timing.

What planting zone is DeSoto County, FL?

DeSoto County, Florida is in USDA Hardiness Zone 9b. The average last spring frost is February 1 and first fall frost is December 20.

🌱

Your DeSoto County Garden Planner — Free

A 24-page printable planner built for DeSoto County (Zone 9b). 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 DeSoto 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.