Fernleaf looks distinctively different than other garden lavenders. It has deeply lobed fern-like, silvery leaves that give the foliage a handsome lacy appearance and long stems topped with graceful blue-violet trident-form flowers. Fernleaf foliage is highly aromatic with a hint of oregano and highly attractive to butterflies. Height 18″. Mature Size: 18″ x 18″. Full Sun (6+ Hours).