I’ve found this plant listed as Hoya sp. Bengkulu, Hoya Rindu Rafflesia, and Hoya sp. DD001.
Hoya sp. Bengkulu (Rindu Rafflesia) Seems To Have Many Names
Vermont Hoyas
A site about growing Hoyas in the Northeastern United States
I’ve found this plant listed as Hoya sp. Bengkulu, Hoya Rindu Rafflesia, and Hoya sp. DD001.