Tumbleweeds, as symbolic of the Western U.S. as cowboys, are an invasive plant NPR | By Calen Moore Published February 15, 2026 at 8:05 AM EST Facebook Twitter LinkedIn Email Listen • 3:38 Tumbleweeds roll along in Western movies and on the landscape of the U.S. high plains, but they're also an invasive nuisance for farmers. Copyright 2026 NPR