Allamanda blanchetii (purple allamanda, violet allamanda; is a species of perennial flowering plant in the family Apocynaceae native to Brazil. Cultivated as an ornamental plant, it grows in full sun in USDA Zones 9b through 11 including central and south Florida, southernmost Texas, and coastal California. It has also recently been introduced in Cuba with first sightings in 2022 around Yaguajay area, Santa Clara city and some other places near around central Cuba.