Tour Talk – Casearia

This Caribbean shrub or small tree is Casearia dodecandra. Older references may identify it as Samyda dodecandra, but Kew now accepts Casearia dodecandra as the current scientific name. It belongs to the willow family, Salicaceae, although it looks very different from the familiar temperate willows.

The species is native to the Caribbean, including Puerto Rico, the Leeward and Windward Islands, Jamaica, Cuba, Hispaniola and Trinidad and Tobago. It generally grows as a shrub or small tree in tropical woodland and forest habitats.

Its leaves are simple and arranged alternately along the branches. They are usually oval or somewhat elongated, with clearly visible veins and finely toothed edges. The foliage may appear slightly textured rather than smooth and glossy.

The flowers are small but attractive, usually white, cream or pale pink. They develop close to the branches, often in the angles where the leaves meet the stems. What appear to be petals are actually colored parts of the calyx; the flowers do not have true petals.

The name dodecandra means “twelve stamens,” referring to the pollen-producing structures within the flower. Their exact number may vary, but they form a noticeable cluster near the center.

After pollination, the plant produces small rounded capsules. As a capsule matures, it changes from green to yellowish or brown and eventually splits open. The opening fruit exposes seeds surrounded by brightly colored fleshy tissue, creating a much more noticeable display than the unopened fruit.

That combination of pale flowers and opening capsules helps attract insects for pollination and birds or other animals that may assist with seed dispersal.

This plant has undergone a relatively recent taxonomic change. For many years it was placed in the genus Samyda, and that name may still appear on older labels, websites and botanical records. The accepted transfer to Casearia was published in 2019.

Casearia dodecandra may not dominate the landscape with enormous flowers or dramatic height, but it rewards a closer look. Its textured leaves, delicate flowers and opening seed capsules reveal the quieter beauty of a native Caribbean woodland plant.

Scroll to Top