Plant name | Zone | Start seeds indoors (spring/fall) | Start seeds outdoors (spring/fall) | Plant seedlings/transplants outdoors (spring/fall) | Plant spacing | # plants per person |
Lemon Balm | 3a | March 1-15 | On/around May 15 (after last frost) | On/around May 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 3b | March 1-15 | On/around May 15 (after last frost) | On/around May 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 4a | March 1-15 | On/around May 15 (after last frost) | On/around May 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 4b | March 1-15 | On/around May 15 (after last frost) | On/around May 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 5a | Feb. 1-15 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 5b | Feb. 1-15 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 6a | Feb. 1-15 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 6b | Feb. 1-15 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 7a | Feb. 1-15 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 7b | Feb. 1-15 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 8a | Jan. 1-15 | On/around March 15 (after last frost) | On/around March 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 8b | Jan. 1-15 | On/around March 15 (after last frost) | On/around March 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 9a | Dec. 1-15 | On/around Feb. 15 (after last frost) | On/around Feb. 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 9b | Dec. 1-15 | On/around Feb. 15 (after last frost) | On/around Feb. 15 (after last frost) | 12-18 inches | 1-2 for the household |
Lemon Balm | 10a | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Lemon Balm | 10b | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Lemon Balm | 11a | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Lemon Balm | 11b | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
* Lemon balm is a cool-weather perennial that does not perform well in hot, humid climates. Start seedlings 8-10 weeks before your average last frost date.