56-63 days. Perennial. Open Pollinated. Mountain of Gold Alyssum flower seeds are an eye-catching, elegant, and captivating grow for any garden. Mountain of Gold flower seeds grow to highlight and accent walkways, borders, fences, patios, or to reinvigorate a stale flower bed or rock garden. Mountain of Gold Alyssum seeds 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.