Plant name | Zone | Start seeds indoors (spring/fall) | Start seeds outdoors (spring/fall) | Plant seedlings/transplants outdoors (spring/fall) | Plant spacing | # plants per person |
Portulaca/Moss Rose | 3a | March 15-April 1 | On/around May 15 (after last frost) | On/around May 15 (after last frost) | 6-12 inches | n/a |
Portulaca/Moss Rose | 3b | March 15-April 1 | On/around May 15 (after last frost) | On/around May 15 (after last frost) | 6-12 inches | n/a |
Portulaca/Moss Rose | 4a | March 15-April 1 | On/around May 15 (after last frost) | On/around May 15 (after last frost) | 6-12 inches | n/a |
Portulaca/Moss Rose | 4b | March 15-April 1 | On/around May 15 (after last frost) | On/around May 15 (after last frost) | 6-12 inches | n/a |
Portulaca/Moss Rose | 5a | Feb. 15-March 1 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 6-12 inches | n/a |
Portulaca/Moss Rose | 5b | Feb. 15-March 1 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 6-12 inches | n/a |
Portulaca/Moss Rose | 6a | Feb. 15-March 1 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 6-12 inches | n/a |
Portulaca/Moss Rose | 6b | Feb. 15-March 1 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 6-12 inches | n/a |
Portulaca/Moss Rose | 7a | Feb. 15-March 1 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 6-12 inches | n/a |
Portulaca/Moss Rose | 7b | Feb. 15-March 1 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 6-12 inches | n/a |
Portulaca/Moss Rose | 8a | Jan. 15-Feb. 1 | On/around March 15 (after last frost) | On/around March 15 (after last frost) | 6-12 inches | n/a |
Portulaca/Moss Rose | 8b | Jan. 15-Feb. 1 | On/around March 15 (after last frost) | On/around March 15 (after last frost) | 6-12 inches | n/a |
Portulaca/Moss Rose | 9a | 6-8 weeks before planting outdoors | May 1-Oct. 30 | May 1-Oct. 30 | 6-12 inches | n/a |
Portulaca/Moss Rose | 9b | 6-8 weeks before planting outdoors | May 1-Oct. 30 | May 1-Oct. 30 | 6-12 inches | n/a |
Portulaca/Moss Rose | 10a | 6-8 weeks before planting outdoors | May 1-Nov. 30 | May 1-Nov. 30 | 6-12 inches | n/a |
Portulaca/Moss Rose | 10b | 6-8 weeks before planting outdoors | May 1-Nov. 30 | May 1-Nov. 30 | 6-12 inches | n/a |
Portulaca/Moss Rose | 11a | 6-8 weeks before planting outdoors | May 1-Nov. 30 | May 1-Nov. 30 | 6-12 inches | n/a |
Portulaca/Moss Rose | 11b | 6-8 weeks before planting outdoors | May 1-Nov. 30 | May 1-Nov. 30 | 6-12 inches | n/a |
* Can be grown as a perennial in Zones 10-11; grow as an annual elsewhere. Direct sow after last frost or start seeds indoors 6-8 weeks before the average last frost date.