Hibiscus, Azurri Blue Satin® Rose of SharonAzurri Blue Satin Rose of Sharon is a woody perennial with upright hardy stems and rich green maple like foliage that emerge late in spring. Large true blue flowers with cranberry eyes bloom all summer attracting butterflies. Best bloom in full sun and moist well drained soils. The Azurri series is self cleaning with few to no seeds. Type: Perennial Origins: China Height: 8' 12' Spread: 4' 6 Spacing: 5 USDA Hardiness Zone: 5 9 Culture: Full Sun, Part