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When to Plant Edamame in Zone 12A

USDA Zone

12A

Cities Covered

25

Avg Last Frost

Thursday, January 1, 2026

Plant Type

Direct Sow

📅 Planting Calendar for Zone 12A

Direct Sow Outdoors Thursday, January 15, 2026

Pro Tip: Edamame can be directly sown outdoors. Plant -2 weeks before your last frost date.

🌿 Plant Details

Scientific Name Glycine max
Days to Maturity 80 days
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 6" apart

Cities in Zone 12A

Other Plants for Zone 12A

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Growing Edamame in USDA Zone 12A

Edamame (Glycine max) grows well in USDA Hardiness Zone 12A. This zone includes cities like Aiea, Anahola, Haiku and 22 more.

The average last frost date for Zone 12A is around Thursday, January 1, 2026. Edamame can be directly sown outdoors around Thursday, January 15, 2026.

Expect to harvest your Edamame approximately 80 days after planting.