Buying periwinkle (vinca) seeds is straightforward once you know whether you want ( Catharanthus roseus ), which is famous for its vibrant summer flowers and heat tolerance, or perennial vinca ( Vinca minor or major ), which is a low-growing evergreen ground cover. Best Places to Buy Periwinkle Seeds
You can find a wide variety of seeds from reliable online retailers: buy periwinkle seeds
: They typically sprout within 7 to 14 days if kept at a warm temperature between 65–70°F. Buying periwinkle (vinca) seeds is straightforward once you
: Use a light, well-draining seed starting mix to prevent damping-off disease. How To Grow Vinca From Seed How To Grow Vinca From Seed : This
: This is a major source for many periwinkle varieties, offering everything from small 25-piece packets to bulk 4,000-seed counts. You can find their full selection on Outsidepride or via their Amazon Storefront .