In my warm humid grow-tent, the flowers began to close up at the end of three days and were pretty much gone after four. The flowers had no real nectar and I could detect no scent.
![](https://i0.wp.com/vermonthoyas.com/vhwp/wp-content/uploads/2020/10/Hoya-danumensis-100820p.jpg?resize=625%2C469&ssl=1)
In my warm humid grow-tent, the flowers began to close up at the end of three days and were pretty much gone after four. The flowers had no real nectar and I could detect no scent.