Blue Chiffon &trade; Hibiscus syriacus 'Notwoodthree' - Rose of Sharon - Proven Winner Blue ChiffonTMRose of Sharon. Hibiscus syriacus 'Notwoodthree'pp#20574; PBRAF Height: 8-12 feet Prefers full sun. Grows in any soil unless it is either really wet or dry. Prune in late fall or early spring. Prefers medium moisture. Late summer blooming. Zones: 5 - 8. Immediate shipping. Size shipped: 4" pot