I started off with 3 succulents and an airplant. The buggers keep coming

I barely water the hawthoria and he just keeps sprouting pups!!!! And those at the top don't even have roots so how they're trying to flower I have no idea.

I barely water the hawthoria and he just keeps sprouting pups!!!! And those at the top don't even have roots so how they're trying to flower I have no idea.