A Snezhnayan poet would argue with you but poets in Snezhnaya are fairly rare. Something about being frozen all the time ruins your inspiration for things. As to flower crowns, well. You don't want to go and lay all your secrets out on the table when you can use them to your advantage.

( Leverage. He might be the youngest Harbinger but Childe knows plenty about leverage and where to apply it and he isn't going to trade secrets with someone he doesn't know. If this was his Lumine, maybe one or two, but this one seems different and seems as if she might be more dangerous with the information than the girl he knows. )

I bet they make flower crowns in Mondstadt, though. Don't they have a whole festival about flowers or something? I've never been there during Windblume.