I don't know what I was thinking planting these so thickly...
guess maybe I oughta try to get them lined out before too long.
('Fragrant Cloud' x Rosa carolina) X Rosa virginiana
So the maternal grandmother of that hybrid was a Hybrid Tea, and everything else is native tetraploid species rose.
Here are links to older posts about that rose...
I don't know who the pollen parent of all of these seedlings was.