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When to Plant Edamame in Bartow County, GA

Edamame are soybeans harvested at the immature green stage for a sweet, nutty snack. They are high in protein and easy to grow in warm climates.

Bartow County, Georgia is in USDA Zone 7b. The average last spring frost is March 28 and the first fall frost is November 1, giving you a growing season of approximately 218 days.

At an elevation of 444 feet, Bartow County receives approximately 51.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 90ยฐF, providing good warmth for Edamame during the growing season. Clay soil retains moisture well for Edamame, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Edamame root diseases.

Bartow County, GA (Zone 7b) Long season
218 days
Last Spring Frost March 28
218 growing days
First Fall Frost November 1

Bartow County Soil Profile

Soil Type

Clay Loam

Soil pH

5.8-6.6

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (100 days to spare)
Transplant: Mar 22 🍅 Harvest: Jun 7 – Jul 19
Recommended (50%) ✓ Fits season (99 days to spare)
Transplant: Mar 28 🍅 Harvest: Jun 13 – Jul 25
Safe Start (90%) ✓ Fits season (100 days to spare)
Transplant: Apr 17 🍅 Harvest: Jul 3 – Aug 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 Bartow County

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

Soil pH

Your soil pH (5.8โ€“6.6) overlaps with Edamame's range (6.0โ€“7.0), though not a perfect match.

Soil Texture

The clay loam soil in Bartow County is excellent for Edamame โ€” good drainage, moisture retention, and nutrient holding capacity.

Drainage

Drainage is adequate for Edamame.

Organic Matter

Organic matter is moderate (2.5%). Annual compost additions will help Edamame.

How to Plant Edamame

1"
Planting Depth
15"
Between Plants
24"
Between Rows

Succession Planting Edamame

3
successive plantings in your 218-day season

Sow every 8.6 weeks. Last sowing by Jul 24 to harvest before frost.

Plant Water Budget

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

Monthly Watering Guide for Edamame

Edamame needs approximately 0.9 inches of water per week (3.9" per month). Here's how your county's rainfall compares month by month.

Month Edamame Needs Rainfall You Supplement Action
Jan โ€” 5" 0" โ„๏ธ Dormant
Feb โ€” 3.7" 0" โ„๏ธ Dormant
Mar 3.9" 4.8" 0" โœ… Rainfall sufficient
Apr 3.9" 4.5" 0" โœ… Rainfall sufficient
May 3.9" 4.1" 0" โœ… Rainfall sufficient
Jun 3.9" 4.3" 0" โœ… Rainfall sufficient
Jul 3.9" 5.6" 0" โœ… Rainfall sufficient
Aug 3.9" 4.8" 0" โœ… Rainfall sufficient
Sep 3.9" 3.7" 0.2" ๐Ÿ’ง Light watering
Oct 3.9" 3.6" 0.3" ๐Ÿ’ง Light watering
Nov 3.9" 3.3" 0.6" ๐Ÿ’ง Light watering
Dec โ€” 3.8" 0" โ„๏ธ Dormant

Water needs are for active growing months only (Marโ€“Nov in Bartow County). Supplement amounts are based on average rainfall โ€” actual needs vary with temperature, soil, and mulching.

Edamame 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.

Edamame needs ~1,531 GDD — county provides 3,815 GDD Excellent fit

Edamame Planting Timeline โ€” Bartow County, GA

Edamame Planting Calendar

Activity When Date Range
Direct Sow April 4 Apr 4 โ€“ Apr 25
Harvest June 20 Jun 20 โ€“ Aug 1

Plant 1" deep ยท 15" apart ยท Rows 24" apart

Month-by-Month Timeline

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

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

0.9"/week ยท Natural rainfall sufficient

๐Ÿ“… Days to Maturity

75โ€“100 days

๐Ÿงช Soil pH

Needs 6โ€“7 ยท Your soil: acceptable

๐Ÿ—บ๏ธ USDA Zone

Zone 7b

๐Ÿ“† Growing Season

218 days in Bartow County

Growing Tips for Edamame in Bartow County

Direct sow Edamame outdoors after March 28 in Bartow County when soil has warmed and frost danger has passed.

With Bartow County's clay soil (27% clay), work in 3-4 inches of compost before planting Edamame. Avoid tilling when soil is wet to prevent compaction.

Common pests for Edamame in this region include bean beetles and aphids. Use row covers early in the season and inspect plants weekly.

General growing tips

Direct sow after soil is warm. Do not over-fertilize with nitrogen. Harvest when pods are plump and bright green but before they start to yellow. Steam or boil pods before eating.

Companion Planting

Good Companions

Avoid Planting Near

  • Onion
  • Garlic

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Edamame in Bartow County, GA?

Bartow County is in Zone 7b with an average last frost of March 28. Plan your Edamame planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Bartow County, GA?

Bartow County, Georgia is in USDA Hardiness Zone 7b. The average last spring frost is March 28 and first fall frost is November 1.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Bartow County gardeners in Zone 7b organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Bartow County, GA. Local conditions may vary. Last updated: April 2026.