Acokanthera oblongifolia (Bushman's Poison) - Image 2 Botanical names: Acokanthera oblongifolia, Acokanthera spectabilis, Carissa spectabilis Common names: Bushman's Poison, WintersweetFamily: Apocynaceae Origin: South Africa USDA Plant Hardiness Zone Map USDA Zone: 10-11?Hardiness: 35°F See full plant profile: Acokanthera oblongifolia (Bushman's Poison) Learn more about growing Acokanthera oblongifolia (Bushman's Poison) Learn more about Acokanthera oblongifolia, Acokanthera spectabilis, Carissa spectabilis SharePin Acokanthera oblongifolia, Acokanthera spectabilis, Carissa spectabilis About Tropical Plant Encyclopedia · Pictogram Guide·