Vinca Plant Growing Season. They can grow to a height of 14-16 inches with a 18-20 inch spread. Our Garden Planner can produce a personalized calendar of when to sow plant and harvest for your area.
Its leaves are small sparse and dark-green. Jul 23 2020 When to Plant Annual Vinca Seeds Plant vinca seeds indoors three to four months before the last frost of the season. Vinca is commonly used for borders edging and ground cover or bedding plants.
Stem cuttings are usually used for propagating the plant.
Another name for vinca is periwinkle but dont let the name fool you. White rose pink and red. Stem cuttings are usually used for propagating the plant. Annual vinca plants are low growing flowering plants that come in a selection of colors usually white to pink.