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When to Plant Lemongrass in Cleveland County, AR

Cleveland County, Arkansas Zone 8a May

Your May game plan for Cleveland County, Arkansas

If you only do a handful of things in the garden this May, make it these. They're sequenced around your zone's frost timing.

Avg. last frost March 17
Avg. first frost November 6
Soil temp (4") 71°F
Watering Moderate
Pest pressure High
Daylight 13.8 hrs
  1. Start lemongrass indoors

    Starting these indoors now means sturdy transplants ready the moment your soil warms up.

To set up a strong June, finish these tasks
  • First harvests: lemongrass

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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.

Cleveland County, Arkansas is in USDA Zone 8a. The average last spring frost is March 17 and the first fall frost is November 6, giving you a growing season of approximately 234 days.

At an elevation of 370 feet, Cleveland County receives approximately 49.6 inches of rainfall annually with predominantly silt loam soil. Summer highs average 90°F, providing good warmth for Lemongrass during the growing season.

Cleveland County, AR (Zone 8a) Long season
234 days
Last Spring Frost March 17
234 growing days
First Fall Frost November 6
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Cleveland County Soil Profile

Soil Type

Silt Loam

Soil pH

5.3-7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (53 days to spare)
Start indoors: Jan 20 Transplant: Mar 24 🍅 Harvest: Jun 9 – Sep 8
Recommended (50%) ✓ Fits season (52 days to spare)
Start indoors: Jan 27 Transplant: Mar 31 🍅 Harvest: Jun 16 – Sep 15
Safe Start (90%) ✓ Fits season (52 days to spare)
Start indoors: Feb 17 Transplant: Apr 21 🍅 Harvest: Jul 7 – Oct 6

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 Cleveland County

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

Soil pH

Your soil pH (5.3–7.0) overlaps with Lemongrass's range (5.5–7.5), though not a perfect match.

Soil Texture

The silt loam soil in Cleveland County is excellent for Lemongrass — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (3.1%). 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 234-day season

Sow every 8.6 weeks. Last sowing by Jul 09 to harvest before frost.

Plant Water Budget

Plant needs
1.5″/week
Rainfall provides
0.9″/week
You supply
0.7″/week
Watering frequency 2-3 times/week
Season total 1,524 gal / 100 sq ft
Drought risk

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

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 3.7" 0" ❄️ Dormant
Feb 4.2" 0" ❄️ Dormant
Mar 6.5" 5" 1.5" 💧 Light watering
Apr 6.5" 3.8" 2.7" 💧 Light watering
May 6.5" 3.6" 2.9" 💧 Light watering
Jun 6.5" 4.9" 1.6" 💧 Light watering
Jul 6.5" 4.4" 2.1" 💧 Light watering
Aug 6.5" 4.7" 1.8" 💧 Light watering
Sep 6.5" 4.2" 2.3" 💧 Light watering
Oct 6.5" 3.2" 3.3" 🚿 Regular watering
Nov 6.5" 3.4" 3.1" 💧 Light watering
Dec 4.3" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Cleveland County). Supplement amounts are based on average rainfall — 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" — 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.

Lemongrass needs ~1,706 GDD — county provides 4,095 GDD Excellent fit

Lemongrass Planting Timeline — Cleveland County, AR

Lemongrass Planting Calendar

Activity When Date Range
Start Indoors January 27 Jan 27 – Feb 10
Transplant Outdoors March 31 Mar 31 – Apr 14
Direct Sow March 24 Mar 24 – Apr 14
Harvest June 16 Jun 16 – Sep 15

Plant 0.5" deep · 8" apart · 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
June Harvest
July Harvest
August Harvest
September Harvest
October
November
December
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Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1.5"/week · 2-3 times/week

📅 Days to Maturity

75–120 days

🧪 Soil pH

Needs 5.5–7.5 · Your soil: acceptable

🗺️ USDA Zone

Zone 8a

📆 Growing Season

234 days in Cleveland County

Growing Tips for Lemongrass in Cleveland County

Direct sow Lemongrass outdoors after March 17 in Cleveland County when soil has warmed and frost danger has passed.

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 Cleveland County, AR?

Cleveland County is in Zone 8a with an average last frost of March 17. Plan your Lemongrass planting based on this frost date — see the calendar above for exact timing.

What planting zone is Cleveland County, AR?

Cleveland County, Arkansas is in USDA Hardiness Zone 8a. The average last spring frost is March 17 and first fall frost is November 6.

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Your Cleveland County Garden Planner — Free

A 24-page printable planner built for Cleveland County (Zone 8a). 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 Cleveland County, AR. 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.