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When to Plant Lavender in Garland County, AR

Garland County, Arkansas Zone 7b April

Top priorities for Garland County, Arkansas gardeners in April

April is a pivotal month for Garland County, Arkansas gardens. Focus on these tasks first and you'll set up the rest of the season for success.

Avg. last frost March 26
Avg. first frost November 6
Soil temp (4") 60°F
Watering Low
Pest pressure Moderate
Daylight 12.9 hrs
  1. Set out lavender seedlings

    Bring a watering can to the bed. Each transplant gets a drink the moment it's in the ground, not ten minutes later.

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Lavender is a fragrant perennial herb with silvery foliage and purple flower spikes. It is prized for its essential oils, culinary uses, and ornamental beauty.

Garland County, Arkansas is in USDA Zone 7b. The average last spring frost is March 26 and the first fall frost is November 6, giving you a growing season of approximately 225 days.

At an elevation of 492 feet, Garland County receives approximately 52.1 inches of rainfall annually with predominantly silt loam soil. Summer highs average 95°F, so Lavender may need afternoon shade and extra watering during peak heat. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Lavender root diseases.

Garland County, AR (Zone 7b) Long season
225 days
Last Spring Frost March 26
225 growing days
First Fall Frost November 6
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Garland County Soil Profile

Soil Type

Silt Loam

Soil pH

5.2-7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✗ May not fit
Transplant: Mar 23 🍅 Harvest: Jun 22 – Nov 2
Recommended (50%) ✗ May not fit
Transplant: Apr 2 🍅 Harvest: Jul 2 – Nov 12
Safe Start (90%) ✗ May not fit
Transplant: Apr 19 🍅 Harvest: Jul 19 – Nov 29

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 Garland County

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

Soil pH

Your soil pH (5.2–7.0) is more acidic than Lavender prefers (6.5–8.0). Add garden lime to raise pH.

Soil Texture

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

Drainage

Lavender prefers dry conditions but your soil drains poorly. Use raised beds or mounded rows to prevent root rot.

Organic Matter

Organic matter is moderate (2.7%). Annual compost additions will help Lavender.

How to Plant Lavender

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

Plant Water Budget

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

Monthly Watering Guide for Lavender

Lavender needs approximately 0.3 inches of water per week (1.3" per month). Here's how your county's rainfall compares month by month.

Month Lavender Needs Rainfall You Supplement Action
Jan 3.8" 0" ❄️ Dormant
Feb 3.7" 0" ❄️ Dormant
Mar 1.3" 5.7" 0" ✅ Rainfall sufficient
Apr 1.3" 4.6" 0" ✅ Rainfall sufficient
May 1.3" 4.1" 0" ✅ Rainfall sufficient
Jun 1.3" 4.5" 0" ✅ Rainfall sufficient
Jul 1.3" 4.7" 0" ✅ Rainfall sufficient
Aug 1.3" 4.5" 0" ✅ Rainfall sufficient
Sep 1.3" 3.7" 0" ✅ Rainfall sufficient
Oct 1.3" 3.8" 0" ✅ Rainfall sufficient
Nov 1.3" 4.5" 0" ✅ Rainfall sufficient
Dec 4.5" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Garland County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Lavender 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.

Lavender needs ~3,081 GDD — county provides 4,781 GDD Excellent fit

Lavender Planting Timeline — Garland County, AR

Lavender Planting Calendar

Activity When Date Range
Transplant Outdoors April 2 Apr 2 – Apr 16
Harvest July 2 Jul 2 – Nov 12

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

Month-by-Month Timeline

MonthActivities
January
February
March
April Transplant Outdoors
May
June
July Harvest
August Harvest
September Harvest
October Harvest
November Harvest
December
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Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.3"/week · Natural rainfall sufficient

📅 Days to Maturity

90–200 days

🧪 Soil pH

Needs 6.5–8 · Your soil: too_acidic

🗺️ USDA Zone

Zone 7b

📆 Growing Season

225 days in Garland County

Growing Tips for Lavender in Garland County

Direct sow Lavender outdoors after March 26 in Garland County when soil has warmed and frost danger has passed.

General growing tips

Plant in well-drained, sandy soil. Avoid heavy mulching around the crown. Prune after flowering but do not cut into old wood. Lavender resents wet winter conditions.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Lavender in Garland County, AR?

Garland County is in Zone 7b with an average last frost of March 26. Plan your Lavender planting based on this frost date — see the calendar above for exact timing.

What planting zone is Garland County, AR?

Garland County, Arkansas is in USDA Hardiness Zone 7b. The average last spring frost is March 26 and first fall frost is November 6.

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Your Garland County Garden Planner — Free

A 24-page printable planner built for Garland County (Zone 7b). 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 Garland County, AR. Local conditions may vary. Last updated: April 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.