Or are these blooming weeds? I guess, to me, it doesn’t really matter. I don’t know much (read: anything, really) about flowers, so I wouldn’t even know where to start with identifying them. They put on a nice display in the early summer. Taking flowers gives me an opportunity to play a bit with the depth of field.
I think these are some kind of thistle, and my wife tells me they’re an invasive plant. I caught a couple of different blooms in different stages: