White Alyssum Plant Live, Sweet Alyssum Flowers Plant 8 Inc Tall, In 3 Inch Pot, Alyssum Perennial Flower Beds Garden White Alyssum or Sweet Alyssum is an annual or perennial plant known for its delicate, fragrant clusters of small, white flowers. It’s suitable for ground cover, borders, rock gardens Height and Spread: Typically grows to a height of 4 to 6 inches and can spread about 12 inches or more Thrives in full sun to partial shade USDA zones 2-11