Helene Rose of Sharon

Helene is a named Hibiscus syriacus cultivar with single white flowers marked by maroon to reddish-purple centers. It grows as a substantial deciduous shrub and blooms heavily, making it a strong flowering accent in a sunny border. ## Site and Growing Give this Rose of Sharon full sun and moist, well-drained soil. The [Morton Arboretum profile](https://mortonarb.org/plant-and-protect/trees-and-plants/rose-of-sharon/) describes Helene at about 8–10 feet tall and notes its white flowers with reddish-purple centers. [Cornell’s cultivar record](https://woodyplants.cals.cornell.edu/cultivar/11046) identifies the same selection, noting white flowers with a maroon base and heavy bloom. The [RHS species profile](https://www.rhs.org.uk/plants/40530/hibiscus-syriacus/details) gives broader H. syriacus growing guidance, including full sun and moist, well-drained soil. Leave room for the mature shrub and avoid persistently wet ground. Species-level sources describe flowering from summer into autumn; local timing varies with climate. ## Maintenance Water during establishment and in prolonged dry spells. Mulch the root zone without covering the stems, and remove dead or damaged branches. If shaping is needed, prune in spring to maintain a balanced framework.