Borage/Star Flower

Use our zone-based planting guide to know when to plant borage/star flower.

Borage/Star Flower
Plant name Zone Start seeds indoors (spring/fall) Start seeds outdoors (spring/fall) Plant seedlings/transplants outdoors (spring/fall) Plant spacing # plants per person
Borage/Star flower 3a Not recommended On/around May 15 (after last frost) Not recommended 12-18 inches 1
Borage/Star flower 3b Not recommended On/around May 15 (after last frost) Not recommended 12-18 inches 1
Borage/Star flower 4a Not recommended On/around May 15 (after last frost) Not recommended 12-18 inches 1
Borage/Star flower 4b Not recommended On/around May 15 (after last frost) Not recommended 12-18 inches 1
Borage/Star flower 5a Not recommended On/around April 15 (after last frost) Not recommended 12-18 inches 1
Borage/Star flower 5b Not recommended On/around April 15 (after last frost) Not recommended 12-18 inches 1
Borage/Star flower 6a Not recommended On/around April 15 (after last frost) Not recommended 12-18 inches 1
Borage/Star flower 6b Not recommended On/around April 15 (after last frost) Not recommended 12-18 inches 1
Borage/Star flower 7a Not recommended On/around April 15 (after last frost) Not recommended 12-18 inches 1
Borage/Star flower 7b Not recommended On/around April 15 (after last frost) Not recommended 12-18 inches 1
Borage/Star flower 8a Not recommended On/around March 15 (after last frost) Not recommended 12-18 inches 1
Borage/Star flower 8b Not recommended On/around March 15 (after last frost) Not recommended 12-18 inches 1
Borage/Star flower 9a Not recommended Nov. 15-March 1 Not recommended 12-18 inches 1
Borage/Star flower 9b Not recommended Nov. 15-March 1 Not recommended 12-18 inches 1
Borage/Star flower 10a Not recommended December-April Not recommended 12-18 inches 1
Borage/Star flower 10b Not recommended December-April Not recommended 12-18 inches 1
Borage/Star flower 11a Not recommended December-April Not recommended 12-18 inches 1
Borage/Star flower 11b Not recommended December-April Not recommended 12-18 inches 1