Botanical name: Periploca graeca
Common name: Silk vine
Family: Apocynaceae (Formerly:Asclepiadaceae)
Subfamily: Periplocoideae
Origin: Southeastern Europe, Western Asia
USDA Plant Hardiness Zone Map
Deciduous climber for arches and fences having ill-scented but interesting flowers. Milkweed-like pod containing seeds on feathers.
Similar plants: Periploca graeca (Silk vine)
Link to this plant:
https://toptropicals.com/catalog/uid/periploca_graeca.htm