Hibiscus Syriacus, also known as the Rose of Sharon, is a beautiful flowering shrub that is often found in gardens and landscapes. There are many synonyms that can be used to refer to this plant, including Althea, Syrian hibiscus, and shrubby althea. Other common synonyms for Hibiscus Syriacus include Hardy Hibiscus, Blue Hibiscus, and Tree Hibiscus. Regardless of the name used to refer to this stunning shrub, it is sure to add beauty and vibrancy to any outdoor space where it is planted. With its striking blooms and easy care requirements, Hibiscus Syriacus is an excellent choice for gardeners of all levels.