Plant Color Spires® Azure Snow HB Salvia in well-drained soil with full sun exposure. Space plants 18-24 inches apart. Water regularly during the first growing season to establish a deep, extensive root system. Once established, water as needed to maintain consistent moisture. Fertilize in early spring with a balanced, slow-release fertilizer. Deadhead spent blooms to encourage continuous flowering. Prune back in late fall or early spring to promote vigorous growth. Suitable for USDA hardiness zones 3-8.