Rose of Sharon (Hibiscus syriacus) Division - Magnoliaphyta Class - Magnoliopsida Subclass - Dilleniidae Order - Malvales Family - Malvaceae Genus - Hibiscus This plant is part of the malvaceae family of plants, which includes some incredible ornamental flowers. Most of the mallows are quite invasive, producing lots of little seedlings which can take over whole areas. Rose of Sharon is no exception. Taxonomic List List by Scientific Name Text Only List by Scientific Name |