It’s surprising how many Wisconsin-dwellers are cropping up in this thread.
(Me too. Wisconsin. Helicopters.)
Helicopter seeds (from West-by-Gawd-Virginia)
So…a sycamore tree is a maple tree? They’re the same?
I did not know that. I thought they were different. Hmmm.
To answer the OP, “helicopters” or “helicopter seeds” and they’re all over my roof and in my gutters! It never stops with these trees.