Zone 6 · Corn & Legumes Growing Guide

When to Plant Edamame
in Zone 6

Fresh soybeans harvested when pods are plump and bright green. Addictive straight from the garden. Treat exactly like bush beans but wait longer — harvest when pods feel full.

Plant outdoors
May 1 – Jun 30
Start indoors
Direct sow
Last Frost
~Apr 1
Days to harvest
75–90 days
Difficulty
Easy
Plant now — Zone 6
Harvest window: Jul – Oct

Planting Calendar

In Zone 6, Edamame should be planted outdoors May 1 – Jun 30, after the average last frost date of approximately Apr 1.

Wide planting window. Fix your own nitrogen — minimal fertiliser needed.

Care Guide

Sunlight
Full sun · 6–8 hrs/day
Watering
Regular
Spacing
4–6 inches
Soil
Well-draining, moderate fertility
Days to maturity
75–90 days
Soil pH
6.0–6.8
plant tip · Zone 6

Wide planting window. Fix your own nitrogen — minimal fertiliser needed.

Feeding Schedule

How often
none needed
Feed type
none
Key timing
n/a

Soybeans fix their own nitrogen. Avoid high-nitrogen feeds. A balanced feed at planting is optional.

Companion Planting for Edamame

What you plant next to edamame makes a real difference — some plants actively help, others compete or attract pests.

Grows well with
  • Carrots
  • Cucumbers
  • Corn
  • Squash
Keep away from
  • Onions
  • Garlic
  • Leeks
  • Fennel

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Common questions

In Zone 6, direct sow edamame outdoors May 1 – Jun 30 after your last frost date of approximately Apr 1. Wide planting window. Fix your own nitrogen — minimal fertiliser needed.
Zone 6 has an average last spring frost of approximately Apr 1 and a first fall frost around Oct 31. These dates vary by specific location — use your ZIP code in the plant app for precision based on the nearest NOAA weather station.
Good companion crops for edamame include Carrots, Cucumbers, Corn, Squash. Avoid planting near Onions, Garlic, Leeks, Fennel, which can compete for nutrients or attract pests.
Edamame typically takes 75–90 days from transplant or direct sow to harvest in Zone 6. Expected harvest window: Jul – Oct.

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Edamame in other zones
Crop Guides