I had always believed that the flowers of Hoya vangviengiensis and H. carnosa were about the same size, but here you can clearly see that H. vangviengiensis are significantly bigger.
![](https://i0.wp.com/vermonthoyas.com/vhwp/wp-content/uploads/2022/07/Hoya-vangviengiensis-and-Hoya-carnosa-07182022.jpg?resize=625%2C833&ssl=1)
I had always believed that the flowers of Hoya vangviengiensis and H. carnosa were about the same size, but here you can clearly see that H. vangviengiensis are significantly bigger.