Plant name | Zone | Start seeds indoors (spring/fall) | Start seeds outdoors (spring/fall) | Plant seedlings/transplants outdoors (spring/fall) | Plant spacing | # plants per person |
Rosemary | 3a | Feb. 15-March 1 | Not recommended | On/around May 15 (after last frost) | 2-3 feet | 1 (or more for preserving) |
Rosemary | 3b | Feb. 15-March 1 | Not recommended | On/around May 15 (after last frost) | 2-3 feet | 1 (or more for preserving) |
Rosemary | 4a | Feb. 15-March 1 | Not recommended | On/around May 15 (after last frost) | 2-3 feet | 1 (or more for preserving) |
Rosemary | 4b | Feb. 15-March 1 | Not recommended | On/around May 15 (after last frost) | 2-3 feet | 1 (or more for preserving) |
Rosemary | 5a | Jan. 15-Feb. 1 | Not recommended | On/around April 15 (after last frost) | 2-3 feet | 1 (or more for preserving) |
Rosemary | 5b | Jan. 15-Feb. 1 | Not recommended | On/around April 15 (after last frost) | 2-3 feet | 1 (or more for preserving) |
Rosemary | 6a | Jan. 15-Feb. 1 | Not recommended | On/around April 15 (after last frost) | 2-3 feet | 1 (or more for preserving) |
Rosemary | 6b | Jan. 15-Feb. 1 | Not recommended | On/around April 15 (after last frost) | 2-3 feet | 1 (or more for preserving) |
Rosemary | 7a | Jan. 15-Feb. 1 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 2-3 feet | 1 (or more for preserving) |
Rosemary | 7b | Jan. 15-Feb. 1 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 2-3 feet | 1 (or more for preserving) |
Rosemary | 8a | Nov. 15-Jan. 15 | Feb. 15-May 15 | Feb. 15-May 15 | 2-3 feet | 1 (or more for preserving) |
Rosemary | 8b | Nov. 15-Jan. 15 | Feb. 15-May 15 | Feb. 15-May 15 | 2-3 feet | 1 (or more for preserving) |
Rosemary | 9a | Oct. 15-Jan. 15 | Jan. 15-April 15 | Jan. 15-April 15 | 2-3 feet | 1 (or more for preserving) |
Rosemary | 9b | Oct. 15-Jan. 15 | Jan. 15-April 15 | Jan. 15-April 15 | 2-3 feet | 1 (or more for preserving) |
Rosemary | 10a | Dec. 1-March 1 | Dec. 1-March 1 | March 1-May 1 | 2-3 feet | 1 (or more for preserving) |
Rosemary | 10b | Dec. 1-March 1 | Dec. 1-March 1 | March 1-May 1 | 2-3 feet | 1 (or more for preserving) |
Rosemary | 11a | Dec. 1-March 1 | Dec. 1-March 1 | March 1-May 1 | 2-3 feet | 1 (or more for preserving) |
Rosemary | 11b | Dec. 1-March 1 | Dec. 1-March 1 | March 1-May 1 | 2-3 feet | 1 (or more for preserving) |
* Rosemary grows as a perennial shrub in Zones 8 and higher. It is slow to start from seed, so purchase seedlings or start from cuttings (branches of existing plants) in cooler climates.