Here is a photo showing H. cv. kamuki next to H. megalantha for a size comparison.
Hoya cv. kamuki vs. Hoya megalantha – May 2013
H. cv. kaimuki Size Comparison Photo
Vermont Hoyas
A site about growing Hoyas in the Northeastern United States
Here is a photo showing H. cv. kamuki next to H. megalantha for a size comparison.
Hoya cv. kamuki vs. Hoya megalantha – May 2013