Strawflowers

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

Plant name Zone Start seeds indoors (spring/fall) Start seeds outdoors (spring/fall) Plant seedlings/transplants outdoors (spring/fall) Plant spacing # plants per person
Strawflowers 3a March 15-April 1 Not recommended On/around May 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 3b March 15-April 1 Not recommended On/around May 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 4a March 15-April 1 Not recommended On/around May 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 4b March 15-April 1 Not recommended On/around May 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 5a Feb. 15-March 1 Not recommended On/around April 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 5b Feb. 15-March 1 Not recommended On/around April 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 6a Feb. 15-March 1 Not recommended On/around April 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 6b Feb. 15-March 1 Not recommended On/around April 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 7a Feb. 15-March 1 Not recommended On/around April 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 7b Feb. 15-March 1 Not recommended On/around April 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 8a Jan. 15-Feb. 1 Not recommended On/around March 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 8b Jan. 15-Feb. 1 Not recommended On/around March 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 9a Dec. 15-Jan. 1 Not recommended On/around March 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 9b Dec. 15-Jan. 1 Not recommended On/around March 30 (2 weeks after last frost) 6-18 inches n/a
Strawflowers 10a 6-8 weeks before planting outside Oct. 15-May 15 Oct. 15-May 15 6-18 inches n/a
Strawflowers 10b 6-8 weeks before planting outside Oct. 15-May 15 Oct. 15-May 15 6-18 inches n/a
Strawflowers 11a 6-8 weeks before planting outside Oct. 15-May 15 Oct. 15-May 15 6-18 inches n/a
Strawflowers 11b 6-8 weeks before planting outside Oct. 15-May 15 Oct. 15-May 15 6-18 inches n/a

* May be grown as a perennial in Zones 9-11. Transplant seedlings 2 weeks after last frost in colder climates.