Plant name | Zone | Start seeds indoors | Start seeds outdoors | Plant seedlings/transplants outdoors | Plant spacing | # plants per person |
Radicchio | 3a | On/around March 15 | On/around May 1; on/around Aug. 1 | On/around May 1 | 8-12 inches | 5-6 |
Radicchio | 3b | On/around March 15 | On/around May 1; on/around Aug. 1 | On/around May 1 | 8-12 inches | 5-6 |
Radicchio | 4a | On/around March 15 | On/around May 1; on/around Aug. 1 | On/around May 1 | 8-12 inches | 5-6 |
Radicchio | 4b | On/around March 15 | On/around May 1; on/around Aug. 1 | On/around May 1 | 8-12 inches | 5-6 |
Radicchio | 5a | On/around Feb. 15 | On/around April 1; on/around Sept. 1 | On/around April 1 | 8-12 inches | 5-6 |
Radicchio | 5b | On/around Feb. 15 | On/around April 1; on/around Sept. 1 | On/around April 1 | 8-12 inches | 5-6 |
Radicchio | 6a | On/around Feb. 15 | On/around April 1; on/around Sept. 1 | On/around April 1 | 8-12 inches | 5-6 |
Radicchio | 6b | On/around Feb. 15 | On/around April 1; on/around Sept. 1 | On/around April 1 | 8-12 inches | 5-6 |
Radicchio | 7a | On/around Feb. 15 | On/around April 1; on/around Sept. 1 | On/around April 1 | 8-12 inches | 5-6 |
Radicchio | 7b | On/around Feb. 15 | On/around April 1; on/around Sept. 1 | On/around April 1 | 8-12 inches | 5-6 |
Radicchio | 8a | On/around Jan. 15 | On/around March 1; on/around Oct. 1 | On/around March 1 | 8-12 inches | 5-6 |
Radicchio | 8b | On/around Jan. 15 | On/around March 1; on/around Oct. 1 | On/around March 1 | 8-12 inches | 5-6 |
Radicchio | 9a | On/around Dec. 15 | On/around Feb. 1; on/around Oct. 1 | On/around Feb. 1 | 8-12 inches | 5-6 |
Radicchio | 9b | On/around Dec. 15 | On/around Feb. 1; on/around Oct. 1 | On/around Feb. 1 | 8-12 inches | 5-6 |
Radicchio | 10a | On/around Nov. 30 | On/around Feb. 1; on/around Oct. 1 | On/around Jan. 1 | 8-12 inches | 5-6 |
Radicchio | 10b | On/around Nov. 30 | On/around Feb. 1; on/around Oct. 1 | On/around Jan. 1 | 8-12 inches | 5-6 |
Radicchio | 11a | Jan. 1-15; Oct. 15-30 | Jan. 15-Feb. 15; Nov. 1-15 | Jan. 15-Feb. 15 | 8-12 inches | 5-6 |
Radicchio | 11b | Jan. 1-15; Oct. 15-30 | Jan. 15-Feb. 15; Nov. 1-15 | Jan. 15-Feb. 15 | 8-12 inches | 5-6 |
* Start seeds indoors approximately 8 weeks before average last frost date. Direct sow 2 weeks before the last frost in the spring, again approximately 6 weeks before the first frost for a fall harvest in most climates.