poinciana

plural poincianas

1. A tropical tree, of species Delonix regia, with bright red flowers, native to Madagascar and now widely cultivated as an ornamental; the royal poinciana or flamboyant.

   [I]n disturbed areas, like East Point, exotic trees like poinciana and "coffee bush" invade the edges.

   1987, Hilary Thompson, Common Birds of the Darwin Area, Winnellie: Sandpiper Productions, page vii

2. A tropical shrub, Caesalpinia pulcherrima, with bright orange-red flowers, originally native to the Americas and now widely cultivated as an ornamental.