Ferry-Morse 1130 Primrose Perennial Flower Seeds, Sundrops (400 Milligram Packet) This Ferry-Morse seed packet contains sundrop primroses which bloom perennially These seeds are guaranteed to grow Plant height: 8-inch to 12-inch; 120-130 days to bloom Space plants 12-inch apart; drought tolerant and grows best in sun or partial shade Includes one, 400-milligram packet