How to Grow Edamame

Sow Edamame seeds directly in the garden 2 weeks after your last frost date. Use the search on this page to find exact dates for your location.

Edamame typically matures in about 80 days from planting. Exact timing varies by variety, soil conditions, and local climate.

Edamame does best when direct sown outdoors. Plant seeds directly in the garden at the appropriate time based on your local frost dates.

Edamame requires full sun (6-8 hours) to thrive.

Space Edamame plants 6 inches apart to allow adequate airflow and root development.

Edamame has regular (1-2 inches/week) water needs. Consistent moisture is important especially during germination and early growth.

Yes — seed saving difficulty for Edamame is rated easy. Let pods mature past the green edamame stage — pods will dry and turn tan on the vine. Shell dried pods, cure seeds on a screen for 2 weeks to fully dry.

Properly dried and stored Edamame seeds remain viable for up to 4 years. Store in a cool, dark, dry location in an airtight container with a silica gel packet for best results.

Yes — Edamame is open-pollinated, meaning seeds saved from your harvest will grow plants true to the parent variety. This makes it an excellent candidate for building a self-sustaining garden.