Bitterwood Tree
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
Occurring naturally in the dry tropical forest ecosystems of Madagascar, Celtis philippensis var. consimilis represents a distinct island variety. It has evolved traits that allow it to withstand seasonal dry periods in these unique habitats.
This tree grows to a moderate height under forest canopy conditions, showing a branching habit suited to dry forest stands. Its bark is relatively smooth and ranges from light grey to pale brown in color.
The leaves are alternate, elliptic-ovate, and display the typical three-nerved pattern at the base. They tend to be slightly smaller and thicker than those of mainland counterparts to reduce moisture loss.
Small, inconspicuous flowers appear in the leaf axils during the wet season. The fruit is a small drupe that changes color from green to orange-red or black at maturity, attracting local birds.
Flowers at the start of the wet season, generally from October to December
Within its native range, this tree plays a vital role in soil stabilization and watershed protection in seasonally dry areas. The timber is occasionally harvested for local use.
Common local applications include:
This variety is highly valued by botanists studying the geographic isolation and adaptation of trees in Madagascar's dry deciduous forests.
Its fruits represent a seasonal food source for various endemic lemurs and bird species in its native range.
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
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