Plant name | Zone | Start seeds indoors (spring/fall) | Start seeds outdoors (spring/fall) | Plant seedlings/transplants outdoors (spring/fall) | Plant spacing | # plants per person |
Geranium | 3a | Feb. 1-15 | Not recommended | On/around May 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 3b | Feb. 1-15 | Not recommended | On/around May 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 4a | Feb. 1-15 | Not recommended | On/around May 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 4b | Feb. 1-15 | Not recommended | On/around May 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 5a | Jan. 1-15 | Not recommended | On/around April 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 5b | Jan. 1-15 | Not recommended | On/around April 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 6a | Jan. 1-15 | Not recommended | On/around April 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 6b | Jan. 1-15 | Not recommended | On/around April 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 7a | Jan. 1-15 | Not recommended | On/around April 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 7b | Jan. 1-15 | Not recommended | On/around April 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 8a | Dec. 1-15 | Not recommended | On/around March 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 8b | Dec. 1-15 | Not recommended | On/around March 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 9a | Nov. 1-15 | Not recommended | On/around Feb. 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 9b | Nov. 1-15 | Not recommended | On/around Feb. 15 (after last frost) | 6-36 inches (depending on variety) | n/a |
Geranium | 10a | 12-14 weeks before planting outdoors | Not recommended | year-round | 6-36 inches (depending on variety) | n/a |
Geranium | 10b | 12-14 weeks before planting outdoors | Not recommended | year-round | 6-36 inches (depending on variety) | n/a |
Geranium | 11a | 12-14 weeks before planting outdoors | Not recommended | year-round | 6-36 inches (depending on variety) | n/a |
Geranium | 11b | 12-14 weeks before planting outdoors | Not recommended | year-round | 6-36 inches (depending on variety) | n/a |
* Can be grown as a perennial in Zones 10-11. Can be started indoors, but are slow to grow so start 12-14 weeks before the average last frost date.