Purple Sweet Alyssum Live Plants – Set of 3 Hardy Perennials, 8 Inches Tall in 3-Inch Pots for Colorful Garden Borders Purple Sweet Alyssum Live Plants – Set of 3 Hardy Perennials, 8 Inches Tall in 3-Inch Pots for Colorful Garden Borders 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