91-98 days. Cool Wave Series seeds easily grow into classic, tidy, and low-maintenance pansies bursting with timeless 2 inch blooms. Cool Wave Series pansies thrive in a variety of cool and moderate summers across North America and are a perfect indoor grow for urban or confined gardening. Cool Wave Series pansy seeds mature into 24-30 inch spreading compacts ideal for indoor decorative planters, pots, or hanging baskets. Growing Cool Wave Series pansy seeds in your garden guarantee to attract early spring butterflies and other essential pollinators just in time for the summer heat.