Blog

When to Plant Lemon Balm in Fayette County, AL

Lemon balm is a vigorous perennial herb with bright green, lemon-scented leaves. It makes a refreshing tea and is easy to grow but can spread aggressively.

Fayette County, Alabama is in USDA Zone 7a. The average last spring frost is March 26 and the first fall frost is November 5, giving you a growing season of approximately 224 days.

At an elevation of 336 feet, Fayette County receives approximately 55.7 inches of rainfall annually with predominantly clay loam soil. Summer highs average 90ยฐF, providing good warmth for Lemon Balm during the growing season. Clay soil retains moisture well for Lemon Balm, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Lemon Balm root diseases.

Fayette County, AL (Zone 7a) Long season
224 days
Last Spring Frost March 26
224 growing days
First Fall Frost November 5

Fayette County Soil Profile

Soil Type

Clay Loam

Soil pH

5.2-6.3

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (106 days to spare)
Transplant: Mar 26 🍅 Harvest: May 28 – Jul 16
Recommended (50%) ✓ Fits season (105 days to spare)
Transplant: Apr 2 🍅 Harvest: Jun 4 – Jul 23
Safe Start (90%) ✓ Fits season (104 days to spare)
Transplant: Apr 22 🍅 Harvest: Jun 24 – Aug 12

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 Fayette County

How your county's soil matches Lemon Balm's growing requirements.

Soil pH

Your soil pH (5.2โ€“6.3) overlaps with Lemon Balm's range (5.5โ€“7.5), though not a perfect match.

Soil Texture

The clay loam soil in Fayette County is excellent for Lemon Balm โ€” good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.5%). Annual compost additions will help Lemon Balm.

How to Plant Lemon Balm

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

Succession Planting Lemon Balm

4
successive plantings in your 224-day season

Sow every 6.9 weeks. Last sowing by Aug 27 to harvest before frost.

Plant Water Budget

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

Monthly Watering Guide for Lemon Balm

Lemon Balm 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 Lemon Balm Needs Rainfall You Supplement Action
Jan โ€” 4.1" 0" โ„๏ธ Dormant
Feb โ€” 3.9" 0" โ„๏ธ Dormant
Mar 2.2" 5.7" 0" โœ… Rainfall sufficient
Apr 2.2" 3.6" 0" โœ… Rainfall sufficient
May 2.2" 5" 0" โœ… Rainfall sufficient
Jun 2.2" 5.5" 0" โœ… Rainfall sufficient
Jul 2.2" 5.5" 0" โœ… Rainfall sufficient
Aug 2.2" 5.4" 0" โœ… Rainfall sufficient
Sep 2.2" 4.5" 0" โœ… Rainfall sufficient
Oct 2.2" 3.1" 0" โœ… Rainfall sufficient
Nov 2.2" 4.3" 0" โœ… Rainfall sufficient
Dec โ€” 5" 0" โ„๏ธ Dormant

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

Lemon Balm 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.

Lemon Balm needs ~1,138 GDD — county provides 3,920 GDD Excellent fit

Lemon Balm Planting Timeline โ€” Fayette County, AL

Lemon Balm Planting Calendar

Activity When Date Range
Transplant Outdoors April 2 Apr 2 โ€“ Apr 16
Harvest June 4 Jun 4 โ€“ Jul 23

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

Month-by-Month Timeline

MonthActivities
January โ€”
February โ€”
March โ€”
April Transplant Outdoors
May โ€”
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

0.5"/week ยท Natural rainfall sufficient

๐Ÿ“… Days to Maturity

60โ€“70 days

๐Ÿงช Soil pH

Needs 5.5โ€“7.5 ยท Your soil: acceptable

๐Ÿ—บ๏ธ USDA Zone

Zone 7a

๐Ÿ“† Growing Season

224 days in Fayette County

Growing Tips for Lemon Balm in Fayette County

Direct sow Lemon Balm outdoors after March 26 in Fayette County when soil has warmed and frost danger has passed.

With Fayette County's clay soil (26% clay), work in 3-4 inches of compost before planting Lemon Balm. Avoid tilling when soil is wet to prevent compaction.

With 56" of annual rainfall in Fayette County, ensure good drainage for Lemon Balm โ€” excess moisture can promote root rot and fungal diseases.

General growing tips

Start from seed, cuttings, or divisions. Contain in pots or use barriers to prevent spreading. Harvest frequently to keep plants bushy and prevent flowering.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Lemon Balm in Fayette County, AL?

Fayette County is in Zone 7a with an average last frost of March 26. Plan your Lemon Balm planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Fayette County, AL?

Fayette County, Alabama is in USDA Hardiness Zone 7a. The average last spring frost is March 26 and first fall frost is November 5.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Fayette County gardeners in Zone 7a 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 Fayette County, AL. Local conditions may vary. Last updated: April 2026.