[Sooner or later]

Originally Posted by Bill Douglas

We call it buffalo grass. I don't know why.

It even grows up inside walls and grows under concrete and pops up the other side.

I'm probably the only person who likes the stuff because it's about the only grass that will grow at my place (windswept hostile sand dune).

Good guess. It is very drought tolerant and has the white heads. (I believe the male flowers are the white that you see).