Plant name | Zone | Start seeds indoors (spring/fall) | Start seeds outdoors (spring/fall) | Plant seedlings/transplants outdoors (spring/fall) | Plant spacing | # plants per person |
Nasturtium | 3a | April 1-15 | On/around May 15 (after last frost) | On/around May 15 (after last frost) | 10-12 inches | n/a |
Nasturtium | 3b | April 1-15 | On/around May 15 (after last frost) | On/around May 15 (after last frost) | 10-12 inches | n/a |
Nasturtium | 4a | April 1-15 | On/around May 15 (after last frost) | On/around May 15 (after last frost) | 10-12 inches | n/a |
Nasturtium | 4b | April 1-15 | On/around May 15 (after last frost) | On/around May 15 (after last frost) | 10-12 inches | n/a |
Nasturtium | 5a | March 1-15 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 10-12 inches | n/a |
Nasturtium | 5b | March 1-15 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 10-12 inches | n/a |
Nasturtium | 6a | March 1-15 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 10-12 inches | n/a |
Nasturtium | 6b | March 1-15 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 10-12 inches | n/a |
Nasturtium | 7a | March 1-15 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 10-12 inches | n/a |
Nasturtium | 7b | March 1-15 | On/around April 15 (after last frost) | On/around April 15 (after last frost) | 10-12 inches | n/a |
Nasturtium | 8a | Feb. 1-15 | On/around March 15 (after last frost) | On/around March 15 (after last frost) | 10-12 inches | n/a |
Nasturtium | 8b | Feb. 1-15 | On/around March 15 (after last frost) | On/around March 15 (after last frost) | 10-12 inches | n/a |
Nasturtium | 9a | 4-6 weeks before planting outside | year-round | year-round | 10-12 inches | n/a |
Nasturtium | 9b | 4-6 weeks before planting outside | year-round | year-round | 10-12 inches | n/a |
Nasturtium | 10a | 4-6 weeks before planting outside | year-round | year-round | 10-12 inches | n/a |
Nasturtium | 10b | 4-6 weeks before planting outside | year-round | year-round | 10-12 inches | n/a |
Nasturtium | 11a | 4-6 weeks before planting outside | year-round | year-round | 10-12 inches | n/a |
Nasturtium | 11b | 4-6 weeks before planting outside | year-round | year-round | 10-12 inches | n/a |
* Can be grown as a perennial in Zones 9-11, but is most often grown as an annual.