I think Chris is onto something with the UV light and insects. The difference between the yellow flower in white light and under a black light is so interesting!
Sorry I don't have more to offer to this conversation but I'm still very wet behind the ears when it comes to plant genetics. I saw Confection Perfection in the newsletter awhile back and added it to my want list at the time.

I am right along with you Jordan

I wanted to add this even though this has nothing to do with plants. My boyfriend ( sam) and I into reef aquariums He told me to find the best zoanthids ( corals) at the wholesaler by using a black light to see the zooxanthellae glowing. Now zoanthids are poisonous and its said the ones with the brightest colors are a warning to other animals. These other animals could probably see stuff we can not see with our own eyes just like the bees and the flowers. All corals will glow under black light but zoanthids have some of the brightest colors