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When to Plant Stevia in Brantley County, GA

Stevia is a subtropical herb whose leaves contain natural sweeteners 200-300 times sweeter than sugar. It is grown as an annual in most climates.

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 Stevia during the growing season. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Stevia will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Stevia 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 (141 days to spare)
Start indoors: Dec 20 Transplant: Feb 21 🍅 Harvest: Apr 25 – Jul 4
Recommended (50%) ✓ Fits season (136 days to spare)
Start indoors: Jan 1 Transplant: Mar 5 🍅 Harvest: May 7 – Jul 16
Safe Start (90%) ✓ Fits season (133 days to spare)
Start indoors: Jan 26 Transplant: Mar 30 🍅 Harvest: Jun 1 – Aug 10

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 Stevia's growing requirements.

Soil pH

Your soil pH (4.8โ€“6.1) is more acidic than Stevia prefers (6.5โ€“7.5). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Stevia.

Organic Matter

Organic matter is moderate (2.0%). Annual compost additions will help Stevia.

How to Plant Stevia

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

Succession Planting Stevia

5
successive plantings in your 283-day season

Sow every 6.9 weeks. Last sowing by Aug 31 to harvest before frost.

Plant Water Budget

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

Monthly Watering Guide for Stevia

Stevia needs approximately 0.5 inches of water per week (2.2" per month). Here's how your county's rainfall compares month by month.

Month Stevia Needs Rainfall You Supplement Action
Jan โ€” 4.3" 0" โ„๏ธ Dormant
Feb 2.2" 5.1" 0" โœ… Rainfall sufficient
Mar 2.2" 6.2" 0" โœ… Rainfall sufficient
Apr 2.2" 4.2" 0" โœ… Rainfall sufficient
May 2.2" 5.1" 0" โœ… Rainfall sufficient
Jun 2.2" 5.7" 0" โœ… Rainfall sufficient
Jul 2.2" 5.4" 0" โœ… Rainfall sufficient
Aug 2.2" 5.9" 0" โœ… Rainfall sufficient
Sep 2.2" 4.4" 0" โœ… Rainfall sufficient
Oct 2.2" 3.9" 0" โœ… Rainfall sufficient
Nov 2.2" 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.

Stevia 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.

Stevia needs ~1,312 GDD — county provides 4,970 GDD Excellent fit

Stevia Planting Timeline โ€” Brantley County, GA

Stevia Planting Calendar

Activity When Date Range
Start Indoors January 1 Jan 1 โ€“ Jan 15
Transplant Outdoors March 5 Mar 5 โ€“ Mar 19
Direct Sow February 26 Feb 26 โ€“ Mar 19
Harvest May 7 May 7 โ€“ Jul 16

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

Month-by-Month Timeline

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

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

0.5"/week ยท Natural rainfall sufficient

๐Ÿ“… Days to Maturity

60โ€“90 days

๐Ÿงช Soil pH

Needs 6.5โ€“7.5 ยท Your soil: too_acidic

๐Ÿ—บ๏ธ USDA Zone

Zone 8b

๐Ÿ“† Growing Season

283 days in Brantley County

Growing Tips for Stevia in Brantley County

Direct sow Stevia 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 Stevia with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

Common pests for Stevia in this region include aphids and slugs. Use row covers early in the season and inspect plants weekly.

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

General growing tips

Start seeds indoors under lights or buy transplants. Pinch flowers to encourage leaf production. Harvest leaves before flowering for maximum sweetness. Dry leaves for year-round use.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Stevia in Brantley County, GA?

Brantley County is in Zone 8b with an average last frost of February 19. Plan your Stevia 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.