Here is a new Hoya flower comparison photo; H. oblongacutifolia on the left and Hoya versteegii on the right.
Hoya oblongacutifolia and Hoya versteegii
Vermont Hoyas
A site about growing Hoyas in the Northeastern United States
Here is a new Hoya flower comparison photo; H. oblongacutifolia on the left and Hoya versteegii on the right.