Plant name | Zone | Start seeds indoors (spring/fall) | Start seeds outdoors (spring/fall) | Plant seedlings/transplants outdoors (spring/fall) | Plant spacing | # plants per person |
Blackberries | 3a | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Blackberries | 3b | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Blackberries | 4a | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Blackberries | 4b | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Blackberries | 5a | Not recommended | Not recommended | On/around May 15 (after last frost) | 3-6 feet (depending on variety) | 1 per household (more for preserving) |
Blackberries | 5b | Not recommended | Not recommended | On/around April 15 (after last frost) | 3-6 feet (depending on variety) | 1 per household (more for preserving) |
Blackberries | 6a | Not recommended | Not recommended | On/around April 15 (after last frost) | 3-6 feet (depending on variety) | 1 per household (more for preserving) |
Blackberries | 6b | Not recommended | Not recommended | On/around April 15 (after last frost) | 3-6 feet (depending on variety) | 1 per household (more for preserving) |
Blackberries | 7a | Not recommended | Not recommended | On/around April 15 (after last frost) | 3-6 feet (depending on variety) | 1 per household (more for preserving) |
Blackberries | 7b | Not recommended | Not recommended | On/around April 15 (after last frost) | 3-6 feet (depending on variety) | 1 per household (more for preserving) |
Blackberries | 8a | Not recommended | Not recommended | On/around April 15 (after last frost) | 3-6 feet (depending on variety) | 1 per household (more for preserving) |
Blackberries | 8b | Not recommended | Not recommended | On/around March 15 (after last frost) | 3-6 feet (depending on variety) | 1 per household (more for preserving) |
Blackberries | 9a | Not recommended | Not recommended | On/around March 15 (after last frost) | 3-6 feet (depending on variety) | 1 per household (more for preserving) |
Blackberries | 9b | Not recommended | Not recommended | On/around Feb. 15 (after last frost) | 3-6 feet (depending on variety) | 1 per household (more for preserving) |
Blackberries | 10a | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Blackberries | 10b | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Blackberries | 11a | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Blackberries | 11b | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
* Not recommended for extreme cold or heat. Plant as a shrub. Can also plant in fall for the following growing season.