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When to Plant Epazote in Jefferson Parish, LA

Jefferson Parish, Louisiana Zone 9b May

Your May gardening checklist

May is a pivotal month for Jefferson Parish, Louisiana gardens. Focus on these tasks first and you'll set up the rest of the season for success.

Avg. last frost January 27
Avg. first frost December 18
Soil temp (4") 76°F
Watering Low
Pest pressure High
Daylight 13.5 hrs
  1. Basket week: epazote

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

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Epazote is a pungent Mexican herb traditionally cooked with black beans to reduce their gas-causing properties. It has a strong, unique flavor that is an acquired taste.

Jefferson Parish, Louisiana is in USDA Zone 9b. The average last spring frost is January 27 and the first fall frost is December 18, giving you a growing season of approximately 325 days.

At an elevation of 314 feet, Jefferson Parish receives approximately 55.2 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 100°F, so Epazote may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Epazote will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Epazote root diseases.

Jefferson Parish, LA (Zone 9b) Year-round
325 days
Last Spring Frost January 27
325 growing days
First Fall Frost December 18

Jefferson Parish Soil Profile

Soil Type

Sandy Loam

Soil pH

5-6.1

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (210 days to spare)
Start indoors: Dec 9 Transplant: Jan 27 🍅 Harvest: Mar 17 – May 12
Recommended (50%) ✓ Fits season (213 days to spare)
Start indoors: Dec 16 Transplant: Feb 3 🍅 Harvest: Mar 24 – May 19
Safe Start (90%) ✓ Fits season (184 days to spare)
Start indoors: Jan 21 Transplant: Mar 11 🍅 Harvest: Apr 29 – Jun 24

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 Jefferson Parish

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

Soil pH

Your soil pH (5.0–6.1) is more acidic than Epazote prefers (6.0–8.0). Add garden lime to raise pH.

Soil Texture

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

Drainage

Epazote prefers dry conditions but your soil drains poorly. Use raised beds or mounded rows to prevent root rot.

Organic Matter

Organic matter is low (1.7%). Add 2-3 inches of compost before planting Epazote.

How to Plant Epazote

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

Succession Planting Epazote

8
successive plantings in your 325-day season

Sow every 5.1 weeks. Last sowing by Oct 19 to harvest before frost.

Plant Water Budget

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

Water stress score is 6/10 — consider drought-tolerant varieties and mulching

Monthly Watering Guide for Epazote

Epazote 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 Epazote Needs Rainfall You Supplement Action
Jan 2.2" 4.6" 0" ✅ Rainfall sufficient
Feb 2.2" 4.4" 0" ✅ Rainfall sufficient
Mar 2.2" 4.8" 0" ✅ Rainfall sufficient
Apr 2.2" 4.4" 0" ✅ Rainfall sufficient
May 2.2" 4.1" 0" ✅ Rainfall sufficient
Jun 2.2" 5.7" 0" ✅ Rainfall sufficient
Jul 2.2" 5.9" 0" ✅ Rainfall sufficient
Aug 2.2" 5.2" 0" ✅ Rainfall sufficient
Sep 2.2" 3.6" 0" ✅ Rainfall sufficient
Oct 2.2" 3.7" 0" ✅ Rainfall sufficient
Nov 2.2" 4.8" 0" ✅ Rainfall sufficient
Dec 2.2" 3.9" 0" ✅ Rainfall sufficient

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

Epazote 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.

Epazote needs ~1,312 GDD — county provides 8,150 GDD Excellent fit

Epazote Planting Timeline — Jefferson Parish, LA

Epazote Planting Calendar

Activity When Date Range
Start Indoors December 16 Dec 16 – Dec 30
Transplant Outdoors February 3 Feb 3 – Feb 17
Direct Sow February 3 Feb 3 – Feb 24
Harvest March 24 Mar 24 – May 19

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.5"/week · Natural rainfall sufficient

📅 Days to Maturity

45–60 days

🧪 Soil pH

Needs 6–8 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9b

📆 Growing Season

325 days in Jefferson Parish

Growing Tips for Epazote in Jefferson Parish

Direct sow Epazote outdoors after January 27 in Jefferson Parish when soil has warmed and frost danger has passed.

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

With summer highs reaching 100°F in Jefferson Parish, provide afternoon shade for Epazote and water deeply in the morning.

Your generous 326.0-day season in Jefferson Parish allows multiple plantings of Epazote. Sow every 22.0 days for continuous harvest.

General growing tips

Direct sow after last frost. Epazote grows easily and self-sows aggressively. Use sparingly in cooking as the flavor is very strong. Harvest leaves before flowering for best flavor.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Epazote in Jefferson Parish, LA?

Jefferson Parish is in Zone 9b with an average last frost of January 27. Plan your Epazote planting based on this frost date — see the calendar above for exact timing.

What planting zone is Jefferson Parish, LA?

Jefferson Parish, Louisiana is in USDA Hardiness Zone 9b. The average last spring frost is January 27 and first fall frost is December 18.

🌱

Your Jefferson Parish Garden Planner — Free

A 24-page printable planner built for Jefferson Parish (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 Jefferson Parish, LA. Local conditions may vary. Last updated: May 2026.

Sources & credits

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