Loved for it’s sweet citrus aroma and taste, Lemon Thyme is both a cute little perennial and a fabulous herb. It’s lilac-colored blooms and evergreen foliage make it a gread plant for between pavers and a must-have for the herb garden. Grow in sun. Height 6″ Spread 18″. Mature Size: 6″ x 18″. Full Sun (6+ Hours).