Genus Hibiscus Species syriacus Cultivar 'Notwoodthree' Patent 20574 Common Name Proven Winners® Color Choice® Blue Chiffon® Rose of Sharon Zone 5 to 9 Habit Upright habit. Rapid growth rate. Height 8 to 10 Feet Spread 8 to 10 Feet Foliage Dark green foliage. Deciduous. Flower lacy blue flowers. Blooms July-October., Single Flower Color Blue Culture Full sun. Categories: Deciduous Shrub Proven Winners® Color Choice® Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window) Description Photo courtesy of Proven Winners