Altheas or Rose of Sharon are well known as a long-blooming, upright, vase-shaped shrubs. Typically grow 8-12’ tall, but can vary based on variety. Green foliage along upright stems. With a three month bloom time, Altheas have a supreme display of color with a range of virtually every flower color based on variety. The Blue Chiffon cultivar features a double bloom with blue-lavender petals. The Chiffon series has a more rounded habit. They prefer moist, rich soil, but tolerate poor soils and summer drought. Best flower should be in full sun, but will tolerate part shade as well.