It's blue and white, and...

[ Oh, right. He can just show him with Communion. So he stops and focuses his mind for a moment to send him a mental image of the flower. ]

...well, like that. Mine is a little bit smaller, though. If I hadn't figure out I could help it with magic, it probably would've died by now. They're famous for only being able to grow in the wild, but I can't plant it somewhere in the middle of winter...