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Edamame Planting Guide

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.

Glycine max ยท Vegetable ยท Fabaceae family ยท 75โ€“100 days to maturity

Where Can You Grow Edamame?

Edamame Growing Regions

Click any state to see the Edamame planting schedule for that location.

Planting Dates by Zone

Zone Start Indoors Direct Sow Transplant Harvest
Zone 3a โ€” May 29 โ€” Aug 14 โ€“ Sep 25
Zone 3b โ€” May 24 โ€” Aug 9 โ€“ Sep 20
Zone 4a โ€” May 20 โ€” Aug 5 โ€“ Sep 16
Zone 4b โ€” May 15 โ€” Jul 31 โ€“ Sep 11
Zone 5a โ€” May 2 โ€” Jul 18 โ€“ Aug 29
Zone 5b โ€” Apr 25 โ€” Jul 11 โ€“ Aug 22
Zone 6a โ€” Apr 17 โ€” Jul 3 โ€“ Aug 14
Zone 6b โ€” Apr 10 โ€” Jun 26 โ€“ Aug 7
Zone 7a โ€” Apr 1 โ€” Jun 17 โ€“ Jul 29
Zone 7b โ€” Mar 25 โ€” Jun 10 โ€“ Jul 22
Zone 8a โ€” Mar 15 โ€” May 31 โ€“ Jul 12
Zone 8b โ€” Mar 4 โ€” May 20 โ€“ Jul 1
Zone 9a โ€” Feb 17 โ€” May 5 โ€“ Jun 16
Zone 9b โ€” Feb 1 โ€” Apr 19 โ€“ May 31
Zone 10a โ€” Jan 8 โ€” Mar 26 โ€“ May 7
Zone 10b โ€” Jan 8 โ€” Mar 26 โ€“ May 7

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Soil pH

6 โ€“ 7

Hardiness Zones

Zone 3a โ€“ 10b

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.

Saving Edamame Seeds

Recommended for Your Garden

๐ŸŒฑ
Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

๐Ÿงช
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

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Garden Plant Markers $6-12

Keep your garden organized with durable, weather-resistant plant labels.

Level Up Your Garden

Edamame by State

Frequently Asked Questions

How long does it take to grow Edamame?

Edamame (Glycine max) takes 75 to 100 days from planting to harvest. Exact timing depends on your variety, growing conditions, and USDA zone.

What zones can Edamame grow in?

Edamame can be grown in USDA zones 3a through 10b. Use the planting calendar above to find the exact dates for your zone.

How much sun does Edamame need?

Growing Edamame requires Full Sun (6-8+ hours), Moderate โ€” regular watering, and soil pH of 6 to 7.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Last updated: April 2026.