Orbea decaisneana
Botanical name: Orbea sp.
Common names: Starfish Flower, Star Flower, Toad Cactus
Family: Apocynaceae (Formerly:Asclepiadaceae)
Subfamily: Asclepiadoideae
Origin: Tropical Africa, South Africa
Similar plants: Orbea sp. (Starfish Flower)
Orbea schweinfurthii
Orbea decaisneana
Orbea wissmannii var. eremastrum
Link to this plant:
https://toptropicals.com/catalog/uid/orbea_sp.htm