56-63 Days to maturity. Lobularia maritima. Carpet of Snow Alyssum Seeds. Non-GMO, Open-Pollinated, Annual. Open-pollinated, seeds. Carpet of Snow Alyssum flower seeds grow one of the most familiar and beloved ornamentals in the entire world. Carpet of Snow flowers are easy to grow from seed and deliver elegant 4-6" tall mounds whose hardiness have been cultivated as an annual staple for floral shops and hobbyists alike. Carpet of Snow Alyssum flowers are an ideal and efficient grow along any walkway, fence, or garden bed or most popularly broadcasted as a wildflower in wide rustic spaces. Approximately 70,000 seeds/oz.