(Violet) Create a beautiful splash of color in your garden with Viola ‘Halo Sky Blue’. The stunning fragrant blooms are lightly ruffled with shades of lavender and a bright yellow eye. This long-blooming perennial blooms from spring through late summer. Hardy in zones 4-9. ‘Halo Sky Blue’ Viola is very heat tolerant yet overwinters well in colder climates. Standing 10 inches tall and spreading up to 12 inches wide, ‘Halo Sky Blue’ creates a nice mound in the garden perfect for borders and containers. Planted in full sun to full shade locations, Viola prefers well-drained soil. This deer-resistant perennial naturalizes in the garden for years of enjoyment.