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When to Plant Edamame in Tyler, Texas (75708)

Location

Tyler, Texas

ZIP Code

75708

USDA Zone

8b

Last Frost

Sunday, March 15, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Sunday, March 29, 2026

Based on last frost Sunday, March 15, 2026 · Zone 8b

Pro tip: Sow Edamame directly outdoors 2 weeks after your last frost date — it needs warm soil.

🌿 Plant Details

Scientific Name Glycine max
Days to Maturity 80 days
Mature Height 18-30"
Spread 6"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

6" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 6-10 days

Ready to Plant Edamame in Tyler?

Get your seeds now so they're ready by Sunday, March 29, 2026.

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🤝 Good Companions

CornSquashCarrot

⚠️ Avoid Planting Near

OnionGarlicLeek
🤝

Full Companion Planting Guide for Edamame

See which plants help Edamame thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

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🌾 Seed Saving Guide

🟢 Easy
✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Let pods mature past the green edamame stage — pods will dry and turn tan on the vine.

Processing

Shell dried pods, cure seeds on a screen for 2 weeks to fully dry.

Seed Viability

Up to 4 years when stored cool, dark, and dry.

Pro Tip

Soybeans are self-fertile before flowers open — highly recommended as a beginner seed crop.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 4 per sq ft of Edamame. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Edamame in Tyler, Texas? +

In Tyler (Zone 8b), direct sow Edamame outdoors around Sunday, March 29, 2026.

What is the last frost date for Tyler, Texas? +

The average last spring frost date for Tyler, Texas (ZIP 75708) is around Sunday, March 15, 2026. This is based on NOAA climate normals for USDA Zone 8b.

How long does Edamame take to grow? +

Edamame typically matures in about 80 days from direct sowing. In Tyler, that means you can expect harvest around Sunday, March 29, 2026 plus 80 days.

Should I start Edamame indoors or direct sow in Texas? +

Edamame does best when direct sown outdoors. In Tyler, sow directly around Sunday, March 29, 2026.

Other Plants for Tyler

Growing Edamame in Zone 8b

Edamame (Glycine max) is a popular garden vegetable. In Tyler, Texas, which is in USDA Hardiness Zone 8b, you should direct sow seeds around Sunday, March 29, 2026.

Your average last frost date is Sunday, March 15, 2026. Edamame grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.