Plant name | Zone | Start seeds indoors (spring/fall) | Start seeds outdoors (spring/fall) | Plant seedlings/transplants outdoors (spring/fall) | Plant spacing | # plants per person |
Impatiens | 3a | Not recommended | Not recommended | On/around May 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 3b | Not recommended | Not recommended | On/around May 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 4a | Not recommended | Not recommended | On/around May 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 4b | Not recommended | Not recommended | On/around May 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 5a | Not recommended | Not recommended | On/around April 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 5b | Not recommended | Not recommended | On/around April 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 6a | Not recommended | Not recommended | On/around April 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 6b | Not recommended | Not recommended | On/around April 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 7a | Not recommended | Not recommended | On/around April 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 7b | Not recommended | Not recommended | On/around April 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 8a | Not recommended | Not recommended | On/around March 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 8b | Not recommended | Not recommended | On/around March 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 9a | Not recommended | Not recommended | On/around Feb. 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 9b | Not recommended | Not recommended | On/around Feb. 15 (after last frost) | 8-10 inches | n/a |
Impatiens | 10a | Not recommended | Not recommended | year-round | 8-10 inches | n/a |
Impatiens | 10b | Not recommended | Not recommended | year-round | 8-10 inches | n/a |
Impatiens | 11a | Not recommended | Not recommended | year-round | 8-10 inches | n/a |
Impatiens | 11b | Not recommended | Not recommended | year-round | 8-10 inches | n/a |
* Hardy in Zones 10-11. Seed-starting can be finicky and requires high temps and special equipment, so is not recommended.