Ageratum
Stock photos of plants of the genus Ageratum, a group of around 40 species of annuals. perennials and shrubs found mainly in the American tropics. Members of the daisy family (Asteraceae), they are sometimes known as floss flowers for their clustered filamentous petalless flowerheads. Ageratum houstonianum is the most widely grown species. It is an annual widely cultivated for flower borders and available in many forms that vary in size and include pink or white flowers in addition to the typical Ageratum powder blue.
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