It is well know that cross pollination make bigger fruits, but for a self-fertile dragon fruit, even through the pollen is coming from itself, with and without hand pollination still make a big difference. This is a comparison between hand pollinated Palora and the one without hand pollination, also a comparison between Palora and Colombiana Yellow at 40 days after pollination.
![](https://s2.save4k.ru/pic/IXRhfJPsink/mqdefault.jpg)