I recently tried to photograph the plants in a glass bowl terrarium under Ultra Violet fluorescence. I was quite pleased with the result although it took some effort to get there:

To do this I had to ‘paint with light’ using a small UV torch as the light source. Here are 2 of the photos used to create the final image. I show these using the comparison slider:


I think I am improving with this technique – I learn something new with every attempt!