63-77 days. Annual. Open pollinated seeds. Easter Bonnet Series Alyssum seeds promise delicate and early spring blooms to your garden when others can not. Alyssum flower seeds grow vigorous, frost-hardy plants that thrive in a wide range of North American gardens. Easter Bonnet Alyssum seeds grow compact, yet durable 6-10" tall creeping mounds dazzling with tiny 4-petaled blooms in a a variety of signature colors. Easter Bonnet Alyssum flowers are an ideal annual ground cover to accent any walkway, fencing, or flower bed. Available as raw seeds or MSP (multi-seed pellets), form. (approx 5 seeds per pellet).