(Rose of Sharon) The first ever seedless Rose of Sharon, Azurri AZURRI BLUE SATIN® Hibiscus boasts large, saturated, single blue flowers (one of the bluest out there!) . Satin Hibiscus are strong growers, easy to maintain, and will add luxuriant color to the summer landscape. Hibiscus AZURRI BLUE SATIN® is deer resistant and will attract butterflies and hummingbirds. AZURRI BLUE SATIN® Hibiscus grows 8 to 12 feet high by 4 to 6 feet wide making it an excellent choice for a colorful hedge. It can also be grown in large container gardens making a stunning patio specimen plant. Prune to shape in late winter/early spring. A PROVEN WINNERS® COLORCHOICE® Flowering Shrub.