Hoya odorata (Wax plant) - Video 1 Botanical name: Hoya odorata Common name: Wax plantFamily: Apocynaceae (Formerly:Asclepiadaceae)Subfamily: AsclepiadoideaeOrigin: Philippines USDA Plant Hardiness Zone Map USDA Zone: 10-12? See full plant profile: Hoya odorata (Wax plant) Learn more about growing Hoya odorata (Wax plant) Learn more about Hoya odorata SharePin Hoya odorata About Tropical Plant Encyclopedia · Pictogram Guide·