Month later pictures added! I recognise it but no idea what its called and Plantnet didn’t find it

cross-posted from: https://lemmy.world/post/45800580

Little sprout

Coming up in my garden right next to some forest (primarily oak mixed with beech, birch, maple) in southwest Sweden. Last year i dug the area out and removed (most) roots. Not much came up but this little sprout. I suppose it could be roots reaching in from the adjacent forest.