98-105 days. Prism Sunshine petunia seeds are a gorgeous and award-winning compliment to any home or garden for dazzling season-long brilliance. The Prism Sunshine petunia debuted as both an All-American Selections Bedding Plant Winner and Fleuroselect Gold Medal Winner for its "earliness to bloom from May through October" and because it "does not fade or turn brown." Prism Sunshine seeds grow convenient 10-12" tall petunias bursting with classic 3 inch creamy golden yellow and canary blooms. Award-winning Prism Sunshine petunia seeds are summer hardy and ideal as ground cover for flower beds, walkways, and fences, but fragrant enough to keep up on the patio or indoors for an authentic summertime aroma. Pelleted seeds.