no
It doesn't really ever stop growing.
Yes
yes.
yes
Yes they do.
Yes. when you stop growing
They technically don't ever stop growing.
No, unless the follicles die as in baldness.
yes they keep regrowing for ever
We could stop it by trying to stop the developing of urban areas, growing more trees and plants, and stop destroying the natural vegetation and forests.
You Should Uproot Them So That They Won't Grow Again
to stop other plants growing near it