63-77 Days to maturity. Lobularia maritima. Easter Bonnet Series Alyssum Multi-seed Pelleted Seeds. Non-GMO, Open-Pollinated, Annual. Open-pollinated, multi-pelleted 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 variety of signature colors. Easter Bonnet Alyssum flowers are an ideal annual ground cover to accent any walkway, fencing, or flower bed. Approximately 70,000 seeds/oz.