Edamame (Soybeans)

Use our zone-based planting guide to know when to plant edamame.

Plant name Zone Start seeds indoors Start seeds outdoors Plant seedlings/transplants outdoors Plant spacing # plants per person
Edamame (Soybeans) 3a Not recommended On/around May 15 (after last frost) On/around May 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 3b Not recommended On/around May 15 (after last frost) On/around May 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 4a Not recommended On/around May 15 (after last frost) On/around May 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 4b Not recommended On/around May 15 (after last frost) On/around May 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 5a Not recommended On/around April 15 (after last frost) On/around April 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 5b Not recommended On/around April 15 (after last frost) On/around April 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 6a Not recommended On/around April 15 (after last frost) On/around April 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 6b Not recommended On/around April 15 (after last frost) On/around April 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 7a Not recommended On/around April 15 (after last frost) On/around April 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 7b Not recommended On/around April 15 (after last frost) On/around April 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 8a Not recommended On/around March 15 (after last frost) On/around March 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 8b Not recommended On/around March 15 (after last frost) On/around March 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 9a Not recommended On/around Feb. 15 (after last frost) On/around Feb. 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 9b Not recommended On/around Feb. 15 (after last frost) On/around Feb. 15 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 10a Not recommended On/around Jan. 30 (after last frost) On/around Jan. 30 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 10b Not recommended On/around Jan. 30 (after last frost) On/around Jan. 30 (after last frost) 12-18 inches 3-4
Edamame (Soybeans) 11a Not recommended October-December; February-April October-December; February-April 12-18 inches 3-4
Edamame (Soybeans) 11b Not recommended October-December; February-April October-December; February-April 12-18 inches 3-4

* Plant outdoors after threat of frost has passed.