Botany

Botany - grow your knowledge with us.

Upgrade to Britannica Online

Take a tour, New improved britannica online

Imagine Britannica's 32-volume encyclopedia online right there for you, plus full access to articles. Amazing content, written by world experts, that you can cite for projects and assignments.

Click here for Britannica shop

rose of Sharon

Shrub or small tree (Hibiscus syriacus, or Althaea syriaca) in the mallow family, native to eastern Asia but widely planted as an ornamental for its showy flowers. It can grow to 10 ft (3 m) and generally assumes a low-branching pyramid shape. The mallowlike flowers range from white and pinkish-lavender to purple, generally with a crimson base; some varieties have double flowers. The name also sometimes refers to the unrelated Aaron's-beard (Hypericum calycinum), a shrubby relative of St.-John's-wort.

Find more information on rose of Sharon. Upgrade to Britannica Online for more on rose of Sharon.

  • Get more
  • M?ss?ng more?

    Subscribers see 10 times more content. Just US $69.95 per year

  • Britannica, just as colourful as Hong Kong
  • Times may change, but insightful knowledge is still in demand. That's why Britannica brings a world of knowledge online, to Hong Kong. Have a look for yourself.