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When to Plant Lavender in Brantley County, GA

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.

Brantley County, Georgia is in USDA Zone 8b. The average last spring frost is February 19 and the first fall frost is November 29, giving you a growing season of approximately 283 days.

At an elevation of 238 feet, Brantley County receives approximately 58.3 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 90ยฐF, providing good warmth for Lavender during the growing season. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Lavender will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Lavender root diseases.

Brantley County, GA (Zone 8b) Year-round
283 days
Last Spring Frost February 19
283 growing days
First Fall Frost November 29

Brantley County Soil Profile

Soil Type

Sandy Loam

Soil pH

4.8-6.1

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (36 days to spare)
Transplant: Feb 14 🍅 Harvest: May 16 – Oct 17
Recommended (50%) ✓ Fits season (31 days to spare)
Transplant: Feb 26 🍅 Harvest: May 28 – Oct 29
Safe Start (90%) ✓ Fits season (28 days to spare)
Transplant: Mar 23 🍅 Harvest: Jun 22 – Nov 23

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 Brantley County

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

Soil pH

Your soil pH (4.8โ€“6.1) is more acidic than Lavender prefers (6.5โ€“8.0). Add garden lime to raise pH.

Soil Texture

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

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 (2.0%). 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
0.9″/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 โ€” 4.3" 0" โ„๏ธ Dormant
Feb 1.3" 5.1" 0" โœ… Rainfall sufficient
Mar 1.3" 6.2" 0" โœ… Rainfall sufficient
Apr 1.3" 4.2" 0" โœ… Rainfall sufficient
May 1.3" 5.1" 0" โœ… Rainfall sufficient
Jun 1.3" 5.7" 0" โœ… Rainfall sufficient
Jul 1.3" 5.4" 0" โœ… Rainfall sufficient
Aug 1.3" 5.9" 0" โœ… Rainfall sufficient
Sep 1.3" 4.4" 0" โœ… Rainfall sufficient
Oct 1.3" 3.9" 0" โœ… Rainfall sufficient
Nov 1.3" 3.8" 0" โœ… Rainfall sufficient
Dec โ€” 4.4" 0" โ„๏ธ Dormant

Water needs are for active growing months only (Febโ€“Nov in Brantley County). Supplement amounts are based on average rainfall โ€” 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" 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.

Lavender needs ~2,538 GDD — county provides 4,970 GDD Excellent fit

Lavender Planting Timeline โ€” Brantley County, GA

Lavender Planting Calendar

Activity When Date Range
Transplant Outdoors February 26 Feb 26 โ€“ Mar 12
Harvest May 28 May 28 โ€“ Oct 29

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

Month-by-Month Timeline

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

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

0.3"/week ยท Natural rainfall sufficient

๐Ÿ“… Days to Maturity

90โ€“200 days

๐Ÿงช Soil pH

Needs 6.5โ€“8 ยท Your soil: too_acidic

๐Ÿ—บ๏ธ USDA Zone

Zone 8b

๐Ÿ“† Growing Season

283 days in Brantley County

Growing Tips for Lavender in Brantley County

Direct sow Lavender outdoors after February 19 in Brantley County when soil has warmed and frost danger has passed.

Sandy soil in Brantley County dries quickly โ€” mulch Lavender with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

With 58" of annual rainfall in Brantley County, ensure good drainage for Lavender โ€” excess moisture can promote root rot and fungal diseases.

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 Brantley County, GA?

Brantley County is in Zone 8b with an average last frost of February 19. Plan your Lavender planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Brantley County, GA?

Brantley County, Georgia is in USDA Hardiness Zone 8b. The average last spring frost is February 19 and first fall frost is November 29.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Brantley County gardeners in Zone 8b organize planting dates, track what's growing, and never miss a planting window.

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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 Brantley County, GA. Local conditions may vary. Last updated: April 2026.