Plant name | Zone | Start seeds indoors (spring/fall) | Start seeds outdoors (spring/fall) | Plant seedlings/transplants outdoors (spring/fall) | Plant spacing | # plants per person |
Verbena | 3a | Feb. 15-March 1 | Not recommended | On/around May 15 (after last frost) | 6-18 inches (depending on variety) | n/a |
Verbena | 3b | Feb. 15-March 1 | Not recommended | On/around May 15 (after last frost) | 6-18 inches (depending on variety) | n/a |
Verbena | 4a | Feb. 15-March 1 | Not recommended | On/around May 15 (after last frost) | 6-18 inches (depending on variety) | n/a |
Verbena | 4b | Feb. 15-March 1 | Not recommended | On/around May 15 (after last frost) | 6-18 inches (depending on variety) | n/a |
Verbena | 5a | Jan. 15-Feb. 1 | Not recommended | On/around April 15 (after last frost) | 6-18 inches (depending on variety) | n/a |
Verbena | 5b | Jan. 15-Feb. 1 | Not recommended | On/around April 15 (after last frost) | 6-18 inches (depending on variety) | n/a |
Verbena | 6a | Jan. 15-Feb. 1 | Not recommended | On/around April 15 (after last frost) | 6-18 inches (depending on variety) | n/a |
Verbena | 6b | Jan. 15-Feb. 1 | Not recommended | On/around April 15 (after last frost) | 6-18 inches (depending on variety) | n/a |
Verbena | 7a | Jan. 15-Feb. 1 | Not recommended | On/around April 15 (after last frost) | 6-18 inches (depending on variety) | n/a |
Verbena | 7b | Jan. 15-Feb. 1 | Not recommended | On/around April 15 (after last frost) | 6-18 inches (depending on variety) | n/a |
Verbena | 8a | Dec. 15-Jan. 1 | Not recommended | On/around March 15 (after last frost) | 6-18 inches (depending on variety) | n/a |
Verbena | 8b | Dec. 15-Jan. 1 | Not recommended | On/around March 15 (after last frost) | 6-18 inches (depending on variety) | n/a |
Verbena | 9a | 10-12 weeks before planting outside | Not recommended | Jan. 1-April 15 | 6-18 inches (depending on variety) | n/a |
Verbena | 9b | 10-12 weeks before planting outside | Not recommended | Jan. 1-April 15 | 6-18 inches (depending on variety) | n/a |
Verbena | 10a | 10-12 weeks before planting outside | Not recommended | Jan. 1-April 15 | 6-18 inches (depending on variety) | n/a |
Verbena | 10b | 10-12 weeks before planting outside | Not recommended | Jan. 1-April 15 | 6-18 inches (depending on variety) | n/a |
Verbena | 11a | 10-12 weeks before planting outside | Not recommended | Jan. 1-April 15 | 6-18 inches (depending on variety) | n/a |
Verbena | 11b | 10-12 weeks before planting outside | Not recommended | Jan. 1-April 15 | 6-18 inches (depending on variety) | n/a |
* Can be grown as a perennial in Zones 9-11; grown as an annual elsewhere.