It's a willowherb but I don't think it's rosebay. Looks more like Epilobium hirsutum, Great Willowherb
not that it makes much difference, above comments are still true.
All food for the Elephant Hawkmoth caterpillar
which salix is this lisa? some a mighty tough trees, others more fragile
Linum, linseed, flax
Ex bird seed if you didn't plant it
There are thousands to choose from. That's not one I know but I'm not a rose grower, just a few species roses here (moyesii, rubrifolia, rugosa and canina
agree not moyesii but I thought American Pillar had its flowers more in clusters than flylifer's photo.
I've got stuff all over the garden where I've done that.
Ipomoea seedling I think
This could be a paeony but not like any of mine. The stems look good for it. I'd leave it alone and see how it grows, don't cut bits off till you know what it is. If it is paeony it's a tree paeony, those stems aren't herbaceous
i think it might be one of the mustards, rape leaves are a bit more cabbage like
can you do a pic we can see? This one looks as though it as taken through the window with reflections of blinds