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When to Plant Lemongrass in Barbour County, AL

Lemongrass is a tropical grass with a strong citrus aroma used extensively in Southeast Asian cuisine. The swollen stem bases are the most flavorful part.

Barbour County, Alabama is in USDA Zone 8a. The average last spring frost is March 10 and the first fall frost is November 15, giving you a growing season of approximately 250 days.

At an elevation of 454 feet, Barbour County receives approximately 60.6 inches of rainfall annually with predominantly clay loam soil. Summer highs average 94ยฐF, providing good warmth for Lemongrass during the growing season. Clay soil retains moisture well for Lemongrass, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Lemongrass root diseases.

Barbour County, AL (Zone 8a) Long season
250 days
Last Spring Frost March 10
250 growing days
First Fall Frost November 15

Barbour County Soil Profile

Soil Type

Clay Loam

Soil pH

5.6-6.7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (68 days to spare)
Start indoors: Jan 15 Transplant: Mar 19 🍅 Harvest: Jun 4 – Sep 3
Recommended (50%) ✓ Fits season (68 days to spare)
Start indoors: Jan 20 Transplant: Mar 24 🍅 Harvest: Jun 9 – Sep 8
Safe Start (90%) ✓ Fits season (66 days to spare)
Start indoors: Feb 6 Transplant: Apr 10 🍅 Harvest: Jun 26 – Sep 25

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 Barbour County

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

Soil pH

Your soil pH (5.6โ€“6.7) is within Lemongrass's preferred range (5.5โ€“7.5).

Soil Texture

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

Organic Matter

Organic matter is moderate (2.3%). Annual compost additions will help Lemongrass.

How to Plant Lemongrass

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

Succession Planting Lemongrass

3
successive plantings in your 250-day season

Sow every 8.6 weeks. Last sowing by Jul 18 to harvest before frost.

Plant Water Budget

Plant needs
1.5″/week
Rainfall provides
1.0″/week
You supply
0.5″/week
Watering frequency 1-2 times/week
Season total 1,072 gal / 100 sq ft

Monthly Watering Guide for Lemongrass

Lemongrass needs approximately 1.5 inches of water per week (6.5" per month). Here's how your county's rainfall compares month by month.

Month Lemongrass Needs Rainfall You Supplement Action
Jan โ€” 5.5" 0" โ„๏ธ Dormant
Feb โ€” 4.7" 0" โ„๏ธ Dormant
Mar 6.5" 5.1" 1.4" ๐Ÿ’ง Light watering
Apr 6.5" 4.4" 2.1" ๐Ÿ’ง Light watering
May 6.5" 5.2" 1.3" ๐Ÿ’ง Light watering
Jun 6.5" 4.9" 1.6" ๐Ÿ’ง Light watering
Jul 6.5" 6.1" 0.4" ๐Ÿ’ง Light watering
Aug 6.5" 6.5" 0" โœ… Rainfall sufficient
Sep 6.5" 4.9" 1.6" ๐Ÿ’ง Light watering
Oct 6.5" 3.6" 2.9" ๐Ÿ’ง Light watering
Nov 6.5" 4.3" 2.2" ๐Ÿ’ง Light watering
Dec โ€” 5.6" 0" โ„๏ธ Dormant

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

Lemongrass 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.

Lemongrass needs ~1,999 GDD — county provides 5,125 GDD Excellent fit

Lemongrass Planting Timeline โ€” Barbour County, AL

Lemongrass Planting Calendar

Activity When Date Range
Start Indoors January 20 Jan 20 โ€“ Feb 3
Transplant Outdoors March 24 Mar 24 โ€“ Apr 7
Direct Sow March 17 Mar 17 โ€“ Apr 7
Harvest June 9 Jun 9 โ€“ Sep 8

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

Month-by-Month Timeline

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

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

1.5"/week ยท 1-2 times/week

๐Ÿ“… Days to Maturity

75โ€“120 days

๐Ÿงช Soil pH

Needs 5.5โ€“7.5 ยท Your soil: ideal

๐Ÿ—บ๏ธ USDA Zone

Zone 8a

๐Ÿ“† Growing Season

250 days in Barbour County

Growing Tips for Lemongrass in Barbour County

Direct sow Lemongrass outdoors after March 10 in Barbour County when soil has warmed and frost danger has passed.

With Barbour County's clay soil (28% clay), work in 3-4 inches of compost before planting Lemongrass. Avoid tilling when soil is wet to prevent compaction.

Common pests for Lemongrass in this region include corn earworm and corn borers. Use row covers early in the season and inspect plants weekly.

General growing tips

Start from divisions or store-bought stalks rooted in water. Grow in rich, moist soil with full sun. In cold climates, grow in containers and overwinter indoors.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Lemongrass in Barbour County, AL?

Barbour County is in Zone 8a with an average last frost of March 10. Plan your Lemongrass planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Barbour County, AL?

Barbour County, Alabama is in USDA Hardiness Zone 8a. The average last spring frost is March 10 and first fall frost is November 15.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Barbour County gardeners in Zone 8a 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 Barbour County, AL. Local conditions may vary. Last updated: April 2026.