Blog

When to Plant Mint in Pointe Coupee Parish, LA

Mint is a vigorous perennial herb with refreshing, aromatic leaves used in teas, cocktails, and cooking. It spreads aggressively by underground runners.

Pointe Coupee Parish, Louisiana is in USDA Zone 8b. The average last spring frost is February 21 and the first fall frost is November 27, giving you a growing season of approximately 279 days.

At an elevation of 85 feet, Pointe Coupee Parish receives approximately 53.9 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 94ยฐF, providing good warmth for Mint during the growing season. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Mint will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Mint root diseases.

Pointe Coupee Parish, LA (Zone 8b) Year-round
279 days
Last Spring Frost February 21
279 growing days
First Fall Frost November 27

Pointe Coupee 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 (140 days to spare)
Transplant: Feb 19 🍅 Harvest: Apr 23 – Jul 2
Recommended (50%) ✓ Fits season (139 days to spare)
Transplant: Feb 28 🍅 Harvest: May 2 – Jul 11
Safe Start (90%) ✓ Fits season (138 days to spare)
Transplant: Mar 19 🍅 Harvest: May 21 – Jul 30

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 Pointe Coupee Parish

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

Soil pH

Your soil pH (5.0โ€“6.1) is more acidic than Mint prefers (6.0โ€“7.0). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Mint.

Organic Matter

Organic matter is moderate (2.1%). Annual compost additions will help Mint.

How to Plant Mint

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

Succession Planting Mint

5
successive plantings in your 279-day season

Sow every 6.9 weeks. Last sowing by Aug 29 to harvest before frost.

Plant Water Budget

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

Water stress score is 6/10 โ€” consider drought-tolerant varieties and mulching

Monthly Watering Guide for Mint

Mint needs approximately 0.7 inches of water per week (3" per month). Here's how your county's rainfall compares month by month.

Month Mint Needs Rainfall You Supplement Action
Jan โ€” 4.6" 0" โ„๏ธ Dormant
Feb 3" 4" 0" โœ… Rainfall sufficient
Mar 3" 6" 0" โœ… Rainfall sufficient
Apr 3" 4.1" 0" โœ… Rainfall sufficient
May 3" 4.1" 0" โœ… Rainfall sufficient
Jun 3" 4.6" 0" โœ… Rainfall sufficient
Jul 3" 5.2" 0" โœ… Rainfall sufficient
Aug 3" 4.6" 0" โœ… Rainfall sufficient
Sep 3" 3.8" 0" โœ… Rainfall sufficient
Oct 3" 4" 0" โœ… Rainfall sufficient
Nov 3" 4.6" 0" โœ… Rainfall sufficient
Dec โ€” 4.3" 0" โ„๏ธ Dormant

Water needs are for active growing months only (Febโ€“Nov in Pointe Coupee Parish). Supplement amounts are based on average rainfall โ€” actual needs vary with temperature, soil, and mulching.

Mint 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" โ€” every day above 50ยฐF 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.

Mint needs ~1,538 GDD — county provides 5,740 GDD Excellent fit

Mint Planting Timeline โ€” Pointe Coupee Parish, LA

Mint Planting Calendar

Activity When Date Range
Transplant Outdoors February 28 Feb 28 โ€“ Mar 14
Harvest May 2 May 2 โ€“ Jul 11

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

Month-by-Month Timeline

MonthActivities
January โ€”
February Transplant Outdoors
March Transplant Outdoors
April โ€”
May Harvest
June Harvest
July Harvest
August โ€”
September โ€”
October โ€”
November โ€”
December โ€”

Growing Conditions

โ˜€๏ธ Sun

Partial Shade (3-6 hours)

๐Ÿ’ง Water

0.7"/week ยท Natural rainfall sufficient

๐Ÿ“… Days to Maturity

60โ€“90 days

๐Ÿงช Soil pH

Needs 6โ€“7 ยท Your soil: too_acidic

๐Ÿ—บ๏ธ USDA Zone

Zone 8b

๐Ÿ“† Growing Season

279 days in Pointe Coupee Parish

Growing Tips for Mint in Pointe Coupee Parish

Direct sow Mint outdoors after February 21 in Pointe Coupee Parish when soil has warmed and frost danger has passed.

Sandy soil in Pointe Coupee Parish dries quickly โ€” mulch Mint with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

General growing tips

Always grow mint in containers or with underground barriers to control spreading. Harvest regularly to keep plants compact. Cut plants back in late summer for a fresh fall flush.

Companion Planting

Good Companions

Avoid Planting Near

  • Parsley

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Mint in Pointe Coupee Parish, LA?

Pointe Coupee Parish is in Zone 8b with an average last frost of February 21. Plan your Mint planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Pointe Coupee Parish, LA?

Pointe Coupee Parish, Louisiana is in USDA Hardiness Zone 8b. The average last spring frost is February 21 and first fall frost is November 27.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Pointe Coupee Parish gardeners in Zone 8b organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Pointe Coupee Parish, LA. Local conditions may vary. Last updated: April 2026.