Vinca/Myrtle/Periwinkle

Use our zone-based planting guide to know when to plant vinca/myrtle/periwinkle.

Plant name Zone Start seeds indoors (spring/fall) Start seeds outdoors (spring/fall) Plant seedlings/transplants outdoors (spring/fall) Plant spacing # plants per person
Vinca/Myrtle/Periwinkle 3a Not recommended Not recommended Not recommended 6-8 inches n/a
Vinca/Myrtle/Periwinkle 3b Not recommended Not recommended Not recommended 6-8 inches n/a
Vinca/Myrtle/Periwinkle 4a Feb. 1-Feb. 15 Not recommended On/around May 15 (after last frost) 6-8 inches n/a
Vinca/Myrtle/Periwinkle 4b Feb. 1-Feb. 15 Not recommended On/around May 15 (after last frost) 6-8 inches n/a
Vinca/Myrtle/Periwinkle 5a Jan. 1-Jan. 15 Not recommended On/around April 15 (after last frost) 6-8 inches n/a
Vinca/Myrtle/Periwinkle 5b Jan. 1-Jan. 15 Not recommended On/around April 15 (after last frost) 6-8 inches n/a
Vinca/Myrtle/Periwinkle 6a Jan. 1-Jan. 15 Not recommended On/around April 15 (after last frost) 6-8 inches n/a
Vinca/Myrtle/Periwinkle 6b Jan. 1-Jan. 15 Not recommended On/around April 15 (after last frost) 6-8 inches n/a
Vinca/Myrtle/Periwinkle 7a Jan. 1-Jan. 15 Not recommended On/around April 15 (after last frost) 6-8 inches n/a
Vinca/Myrtle/Periwinkle 7b Jan. 1-Jan. 15 Not recommended On/around April 15 (after last frost) 6-8 inches n/a
Vinca/Myrtle/Periwinkle 8a Dec. 1-Dec. 15 Not recommended On/around March 15 (after last frost) 6-8 inches n/a
Vinca/Myrtle/Periwinkle 8b Dec. 1-Dec. 15 Not recommended On/around March 15 (after last frost) 6-8 inches n/a
Vinca/Myrtle/Periwinkle 9a Nov. 1-Nov. 15 Not recommended On/around March 15 (after last frost) 6-8 inches n/a
Vinca/Myrtle/Periwinkle 9b Nov. 1-Nov. 15 Not recommended On/around March 15 (after last frost) 6-8 inches n/a
Vinca/Myrtle/Periwinkle 10a Not recommended Not recommended Not recommended Not recommended n/a
Vinca/Myrtle/Periwinkle 10b Not recommended Not recommended Not recommended Not recommended n/a
Vinca/Myrtle/Periwinkle 11a Not recommended Not recommended Not recommended Not recommended n/a
Vinca/Myrtle/Periwinkle 11b Not recommended Not recommended Not recommended Not recommended n/a

* Start seeds indoors 12-14 weeks before the average last frost date or use starter plants. Plant outdoors after the threat of frost.