Inflorescence of few to many flowers in a lax, terminal corymb.Flowers actinomorphic, bisexual, usually 4- or 6-merous, but variably 4-8-merous on same or different individuals.

• 花辐射对称，两性的，通常4-6瓣，但是在相同或不同的植株上为易变4-8瓣。