56-63 Days to maturity. Aurinia saxatilis. Mountain of Gold Alyssum Seeds. Non-GMO, Open-Pollinated, Annual. Open-pollinated seeds. Mountain of Gold Alyssum flower seeds is an eye-catching, elegant, and captivating grow for any garden. Mountain of Gold flower seeds grow to highlight and accent walkways, borders, fences, and patios, or to reinvigorate a stale flower bed or rock garden. Mountain of Gold Alyssum are compact and drought-tolerant trailing mounds bursting with stunning ½ inch-yellow blooms. Alyssum seeds thrive in a wide variety of hot, thirsty, and sandy gardens across North America. About 30,000 seeds/oz.