Plant Listings

Tetrazygia bicolor

Common Names:  Wild Guava, Clover Ash

Family: Melastomataceae

Habit: Tetrazygia bicolor grows as a shrub to small tree to 5 m in height.  The leaves are arranged oppositely, to 20 cm in length, lanceolate, an acuminate leaf apex, and an entire margin and with 3 primary veins. The lateral veins are at a 90-degree angle to the primary veins.

The zygomorphic flowers are arranged in panicles.  The calyx has 5 fused, green sepals forming a tube. The corolla has 5 white unfused petals.  There are 8 stamens surrounding the carpel with the filament and anthers to the upper portion of the flower.  The anthers are bright yellow. The ovary is inferior with 3 locules and numerous seeds.  The fruit is a purple berry at maturity

Habitat: Tetrazygia bicolor grows in Dry Broadleaf Evergreen Formation – Forests/Shrubalnds (coppice/scrubland) and Pine Woodlands.

Distribution in Bahamas/Globally: Tetrazygia bicolor occurs on the northern pine islands of the Bahamian Archipelago as well as Florida and Cuba.  It is now considered an invasive species in Hawaii.

Medicinal/Cultural/Economic usage: Tetrazygia bicolor is used in the Bahamas to treat colds and coughs as well as night sweats.

Tetrazygia bicolor is used in the horticultural industry for its showy contrasting white and yellow flowers.

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