I'm looking for flowers or ground cover that glows in the dark. I read about them somewhere.?

I think they were blue

I'm looking for flowers or ground cover that glows in the dark. I read about them somewhere.?
"A flower auction in the Netherlands is selling the first flowers that glow in the dark. The chrysanthemums and roses are grown the usual way and then treated with a substance that makes them luminous."
Reply:i know of moon flowers. they are white, though. also, they only bloom at night when the moon is out.