Soybean illustration

Soybean Growing Guide

Fabaceae family

Days to Harvest110 days
SunlightFull Sun
Frost ToleranceNone
Spacing4/sqft (6" apart)
Germination5-10 days
HardinessTender
Germ. Temp80°F

Companion Planting

Avoid Planting Near

OnionGarlic

Growth Stages

  1. Seedling
  2. Vegetative / Climbing
  3. Flowering
  4. Pod Filling / Harvest Ready

Planting Dates by Zone

Zone 1aZone 1bZone 2aZone 2bZone 3aZone 3bZone 4aZone 4bZone 5aZone 5bZone 6aZone 6bZone 7aZone 7bZone 8aZone 8bZone 9aZone 9bZone 10aZone 10bZone 11aZone 11bZone 12aZone 12bZone 13aZone 13b

Frequently Asked Questions

How long does it take to grow Soybean?

Soybean takes approximately 110 days from planting to harvest.

How much sun does Soybean need?

Soybean requires full sun (6+ hours direct sunlight per day).

How far apart should I plant Soybean?

Plant Soybean at 4/sqft (6" apart) using square foot gardening spacing.

Can Soybean survive frost?

Soybean is frost-sensitive and should not be exposed to frost.

What are good companion plants for Soybean?

Good companion plants for Soybean include Corn, Squash, Sesame. Avoid planting near Onion, Garlic.

How long does Soybean take to germinate?

Soybean seeds germinate in 5-10 days at an optimal temperature of 80°F.

Plan Your Soybean Garden

Track Soybean from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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