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When to Plant Parsley in Lancaster County, SC

Lancaster County, South Carolina Zone 7b April

April to-do list for Lancaster County, South Carolina

April rewards gardeners who work with the weather, not against it. Here's how to stay in step this month in Lancaster County, South Carolina.

Avg. last frost March 27
Avg. first frost November 6
Soil temp (4") 58°F
Watering Low
Pest pressure Moderate
Daylight 12.9 hrs
Coming up in May — start thinking about
  • Starting indoors: parsley
  • First harvests: parsley

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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.

Lancaster County, South Carolina is in USDA Zone 7b. The average last spring frost is March 27 and the first fall frost is November 6, giving you a growing season of approximately 224 days.

At an elevation of 299 feet, Lancaster County receives approximately 56.1 inches of rainfall annually with predominantly clay loam soil. Summer highs average 93°F, providing good warmth for Parsley during the growing season. Clay soil retains moisture well for Parsley, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Parsley root diseases.

Lancaster County, SC (Zone 7b) Long season
224 days
Last Spring Frost March 27
224 growing days
First Fall Frost November 6
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Lancaster County Soil Profile

Soil Type

Clay Loam

Soil pH

5.6-6.2

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (107 days to spare)
Start indoors: Feb 12 Transplant: Mar 12 🍅 Harvest: May 14 – Jul 16
Recommended (50%) ✓ Fits season (105 days to spare)
Start indoors: Feb 20 Transplant: Mar 20 🍅 Harvest: May 22 – Jul 24
Safe Start (90%) ✓ Fits season (100 days to spare)
Start indoors: Mar 12 Transplant: Apr 9 🍅 Harvest: Jun 11 – Aug 13

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 Lancaster County

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

Soil pH

Your soil pH (5.6–6.2) is more acidic than Parsley prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

The clay loam soil in Lancaster County is excellent for Parsley — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.4%). Annual compost additions will help Parsley.

How to Plant Parsley

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

Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Succession Planting Parsley

4
successive plantings in your 224-day season

Sow every 6.9 weeks. Last sowing by Aug 18 to harvest before frost.

For a dedicated fall crop, sow by Aug 28.

Plant Water Budget

Plant needs
0.6″/week
Rainfall provides
1.1″/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 4.9" 0" ❄️ Dormant
Feb 4.1" 0" ❄️ Dormant
Mar 2.6" 5.5" 0" ✅ Rainfall sufficient
Apr 2.6" 4.6" 0" ✅ Rainfall sufficient
May 2.6" 4.9" 0" ✅ Rainfall sufficient
Jun 2.6" 4.4" 0" ✅ Rainfall sufficient
Jul 2.6" 5.3" 0" ✅ Rainfall sufficient
Aug 2.6" 5.7" 0" ✅ Rainfall sufficient
Sep 2.6" 4.4" 0" ✅ Rainfall sufficient
Oct 2.6" 3.6" 0" ✅ Rainfall sufficient
Nov 2.6" 4.3" 0" ✅ Rainfall sufficient
Dec 4.5" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Lancaster 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 ~1,382 GDD — county provides 4,424 GDD Excellent fit

Parsley Planting Timeline — Lancaster County, SC

Parsley Planting Calendar

Activity When Date Range
Start Indoors February 20 Feb 20 – Mar 6
Transplant Outdoors March 20 Mar 20 – Apr 3
Direct Sow March 13 Mar 13 – Apr 3
Harvest May 22 May 22 – Jul 24
Fall Sowing August 28 Aug 28 – Sep 11

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

Month-by-Month Timeline

MonthActivities
January
February Start Indoors
March Start Indoors Transplant Outdoors Direct Sow
April Transplant Outdoors Direct Sow
May Harvest
June Harvest
July Harvest
August Fall Sowing
September Fall Sowing
October
November
December
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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 7b

📆 Growing Season

224 days in Lancaster County

Growing Tips for Parsley in Lancaster County

Direct sow Parsley outdoors after March 27 in Lancaster County when soil has warmed and frost danger has passed.

With Lancaster County's clay soil (27% clay), work in 3-4 inches of compost before planting Parsley. Avoid tilling when soil is wet to prevent compaction.

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 Lancaster County, SC?

Lancaster County is in Zone 7b with an average last frost of March 27. Plan your Parsley planting based on this frost date — see the calendar above for exact timing.

What planting zone is Lancaster County, SC?

Lancaster County, South Carolina is in USDA Hardiness Zone 7b. The average last spring frost is March 27 and first fall frost is November 6.

🌱

Your Lancaster County Garden Planner — Free

A 24-page printable planner built for Lancaster County (Zone 7b). 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 Lancaster County, SC. Local conditions may vary. Last updated: April 2026.

Sources & credits

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