Annual Seed » Annual Seed » Annuals R-Z » Vinca  »
Sow seed, cover lightly and cover with black plastic until germination begins. Very sensitive to cool temperatures and over watering. Grow on at 65°F for three weeks after transplanting, then reduce night temperature to 60°F. Superior bedding annual for hot, dry areas. Sow mid-February for pack sales, early February for pots.