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When to Plant Lemongrass in Reagan County, TX

Reagan County, Texas Zone 8a May

Your May gardening checklist

Here's what deserves your attention in Reagan County, Texas this month. Everything below is tailored to Zone 8a and timed around your local frost dates.

Avg. last frost March 30
Avg. first frost November 9
Soil temp (4") 60°F
Watering High
Pest pressure Moderate
Daylight 13.6 hrs
  1. Time to start lemongrass inside

    These need a head start before your last frost (March 30). Sow into cells now so you're ready to transplant in a few weeks.

Get ahead of June
  • 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.

Reagan County, Texas is in USDA Zone 8a. The average last spring frost is March 30 and the first fall frost is November 9, giving you a growing season of approximately 224 days.

At an elevation of 3,983 feet, Reagan County receives approximately 51.9 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 97°F, so Lemongrass may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Lemongrass will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Lemongrass root diseases.

Reagan County, TX (Zone 8a) Long season
224 days
Last Spring Frost March 30
224 growing days
First Fall Frost November 9

Reagan County Soil Profile

Soil Type

Sandy Loam

Soil pH

7.7-8.9

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (46 days to spare)
Start indoors: Jan 27 Transplant: Mar 31 🍅 Harvest: Jun 16 – Sep 15
Recommended (50%) ✓ Fits season (42 days to spare)
Start indoors: Feb 9 Transplant: Apr 13 🍅 Harvest: Jun 29 – Sep 28
Safe Start (90%) ✓ Fits season (44 days to spare)
Start indoors: Feb 25 Transplant: Apr 29 🍅 Harvest: Jul 15 – Oct 14

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 Reagan County

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

Soil pH

Your soil pH (7.7–8.9) is more alkaline than Lemongrass prefers (5.5–7.5). Add sulfur or peat moss to lower pH.

Soil Texture

Sandy soil in Reagan County warms quickly in spring but drains fast. Lemongrass will need more frequent watering and regular compost additions to retain nutrients.

Organic Matter

Organic matter is low (1.1%). Add 2-3 inches of compost before planting Lemongrass.

How to Plant Lemongrass

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

Succession Planting Lemongrass

3
successive plantings in your 224-day season

Sow every 8.6 weeks. Last sowing by Jul 12 to harvest before frost.

Plant Water Budget

Plant needs
1.5″/week
Rainfall provides
1.0″/week
You supply
0.6″/week
Watering frequency 1-2 times/week
Season total 1,260 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 3.9" 0" ❄️ Dormant
Feb 2.9" 0" ❄️ Dormant
Mar 6.5" 2.6" 3.9" 🚿 Regular watering
Apr 6.5" 1.9" 4.6" 🚿 Regular watering
May 6.5" 1.4" 5.1" 🚿 Regular watering
Jun 6.5" 1.5" 5" 🚿 Regular watering
Jul 6.5" 9.8" 0" ✅ Rainfall sufficient
Aug 6.5" 10.2" 0" ✅ Rainfall sufficient
Sep 6.5" 7" 0" ✅ Rainfall sufficient
Oct 6.5" 4.4" 2.1" 💧 Light watering
Nov 6.5" 3" 3.5" 🚿 Regular watering
Dec 3.5" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Reagan 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 ~2,218 GDD — county provides 5,096 GDD Excellent fit

Lemongrass Planting Timeline — Reagan County, TX

Lemongrass Planting Calendar

Activity When Date Range
Start Indoors February 9 Feb 9 – Feb 23
Transplant Outdoors April 13 Apr 13 – Apr 27
Direct Sow April 6 Apr 6 – Apr 27
Harvest June 29 Jun 29 – Sep 28

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1.5"/week · 1-2 times/week

📅 Days to Maturity

75–120 days

🧪 Soil pH

Needs 5.5–7.5 · Your soil: too_alkaline

🗺️ USDA Zone

Zone 8a

📆 Growing Season

224 days in Reagan County

Growing Tips for Lemongrass in Reagan County

Direct sow Lemongrass outdoors after March 30 in Reagan County when soil has warmed and frost danger has passed.

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

With summer highs reaching 97°F in Reagan County, provide afternoon shade for Lemongrass and water deeply in the morning.

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 Reagan County, TX?

Reagan County is in Zone 8a with an average last frost of March 30. Plan your Lemongrass planting based on this frost date — see the calendar above for exact timing.

What planting zone is Reagan County, TX?

Reagan County, Texas is in USDA Hardiness Zone 8a. The average last spring frost is March 30 and first fall frost is November 9.

🌱

Your Reagan County Garden Planner — Free

A 24-page printable planner built for Reagan 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 Reagan County, TX. 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.