This seems less scary, but certainly more labor-intensive, than bioluminescence, where biological mechanisms are causing the glow. Because the particles are in

This seems less scary, but certainly more labor-intensive, than bioluminescence, where biological mechanisms are causing the glow. Because the particles are injected into the plant but don't mess with the plant at a biological level, you're not going to be able to breed them. It's almost equivalent to painting their surface.