What is this?
Here is a link that might be useful: Indian Strawberry
Potentilla norvegica (Rough Cinquefoil)?
reminds me of yellow avens
compare to Geum macrophyllum?
Here is a link that might be useful: google images - Geum macrophyllum
I would agree with Donna.in.Sask and say it's Potentilla norvegica, but it could also be Potentilla recta.
I'd agree with bubbleoffplumb. It looks to be large- leafed avens. I've got a lot of them that I never planted.
It's a Potentilla - look at the leaves on the Geum. Completely different.