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When to Plant Cilantro in Evangeline Parish, LA

Evangeline Parish, Louisiana Zone 9a May

May to-do list for Evangeline Parish, Louisiana

Here's what deserves your attention in Evangeline Parish, Louisiana this month. Everything below is tailored to Zone 9a and timed around your local frost dates.

Avg. last frost February 22
Avg. first frost November 28
Soil temp (4") 72°F
Watering Low
Pest pressure High
Daylight 13.6 hrs
  1. Basket week: cilantro

    Don't tug. Use scissors or pruners for clean cuts — torn stems invite disease.

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Cilantro is a dual-purpose herb providing fresh leaves (cilantro) and dried seeds (coriander). It bolts quickly in heat, producing flowers beloved by beneficial insects.

Evangeline Parish, Louisiana is in USDA Zone 9a. The average last spring frost is February 22 and the first fall frost is November 28, giving you a growing season of approximately 279 days.

At an elevation of 203 feet, Evangeline Parish receives approximately 59.5 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 90°F, providing good warmth for Cilantro during the growing season. Sandy soil warms quickly in spring — great for early planting — but Cilantro will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Cilantro root diseases.

Evangeline Parish, LA (Zone 9a) Year-round
279 days
Last Spring Frost February 22
279 growing days
First Fall Frost November 28
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Evangeline Parish Soil Profile

Soil Type

Sandy Loam

Soil pH

5.1-6.3

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (180 days to spare)
Start indoors: Jan 15 Transplant: Feb 5 🍅 Harvest: Mar 19 – May 21
Recommended (50%) ✓ Fits season (181 days to spare)
Start indoors: Jan 25 Transplant: Feb 15 🍅 Harvest: Mar 29 – May 31
Safe Start (90%) ✓ Fits season (180 days to spare)
Start indoors: Feb 12 Transplant: Mar 5 🍅 Harvest: Apr 16 – Jun 18

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 Evangeline Parish

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

Soil pH

Your soil pH (5.1–6.3) is more acidic than Cilantro prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

Sandy soil in Evangeline Parish warms quickly in spring but drains fast. Cilantro will need more frequent watering and regular compost additions to retain nutrients.

Drainage

Drainage is adequate for Cilantro.

Organic Matter

Organic matter is moderate (2.2%). Annual compost additions will help Cilantro.

How to Plant Cilantro

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 Cilantro

8
successive plantings in your 279-day season

Sow every 4.6 weeks. Last sowing by Sep 29 to harvest before frost.

For a dedicated fall crop, sow by Oct 03.

Plant Water Budget

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

Monthly Watering Guide for Cilantro

Cilantro needs approximately 0.5 inches of water per week (2.2" per month). Here's how your county's rainfall compares month by month.

Month Cilantro Needs Rainfall You Supplement Action
Jan 5.4" 0" ❄️ Dormant
Feb 2.2" 4.8" 0" ✅ Rainfall sufficient
Mar 2.2" 5.4" 0" ✅ Rainfall sufficient
Apr 2.2" 4.8" 0" ✅ Rainfall sufficient
May 2.2" 4.3" 0" ✅ Rainfall sufficient
Jun 2.2" 6.2" 0" ✅ Rainfall sufficient
Jul 2.2" 6.6" 0" ✅ Rainfall sufficient
Aug 2.2" 5.3" 0" ✅ Rainfall sufficient
Sep 2.2" 4.5" 0" ✅ Rainfall sufficient
Oct 2.2" 3.7" 0" ✅ Rainfall sufficient
Nov 2.2" 4" 0" ✅ Rainfall sufficient
Dec 4.5" 0" ❄️ Dormant

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

Cilantro 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.

Cilantro needs ~875 GDD — county provides 4,900 GDD Excellent fit

Cilantro Planting Timeline — Evangeline Parish, LA

Cilantro Planting Calendar

Activity When Date Range
Start Indoors January 25 Jan 25 – Feb 8
Transplant Outdoors February 15 Feb 15 – Mar 1
Direct Sow February 1 Feb 1 – Feb 22
Harvest March 29 Mar 29 – May 31
Fall Sowing October 3 Oct 3 – Oct 17

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

Month-by-Month Timeline

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

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

0.5"/week · Natural rainfall sufficient

📅 Days to Maturity

40–60 days

🧪 Soil pH

Needs 6–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9a

📆 Growing Season

279 days in Evangeline Parish

Growing Tips for Cilantro in Evangeline Parish

Direct sow Cilantro outdoors after February 22 in Evangeline Parish when soil has warmed and frost danger has passed.

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

Your generous 280.0-day season in Evangeline Parish allows multiple plantings of Cilantro. Sow every 20.0 days for continuous harvest.

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

With 60" of annual rainfall in Evangeline Parish, ensure good drainage for Cilantro — excess moisture can promote root rot and fungal diseases.

General growing tips

Succession sow every 2-3 weeks. Provide afternoon shade in warm weather. Harvest leaves before flowering or allow some plants to go to seed for coriander and self-sowing.

Companion Planting

Good Companions

Avoid Planting Near

  • Fennel

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Cilantro in Evangeline Parish, LA?

Evangeline Parish is in Zone 9a with an average last frost of February 22. Plan your Cilantro planting based on this frost date — see the calendar above for exact timing.

What planting zone is Evangeline Parish, LA?

Evangeline Parish, Louisiana is in USDA Hardiness Zone 9a. The average last spring frost is February 22 and first fall frost is November 28.

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Your Evangeline Parish Garden Planner — Free

A 24-page printable planner built for Evangeline Parish (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 Evangeline Parish, LA. 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.