Outsidepride Alyssum Paletta Mix - 5000 Seeds Alyssum Paletta Ground Cover Mix is a re-seeding annual that grows best in USDA Zones: 3 - 9. This Lobularia Maritima mix is low growing, only reaching a height of 4 inches and can be sown in full sun to partial shade areas. Alyssum plants have a honey fragrance and are perfect for sowing in containers, rock gardens, borders, and in-between flagstones. Approximately 5000 seeds covers 100 square feet or 4 - 6 seeds per plant and keep moist until germination. Our seeds are always Non-GMO and packaged for the current year.