Groups plan longer Tucson campaign to beat back invasive buffel grass

Doug Siegel is among thousands of volunteers on a mission to “Save Our Saguaros,” one clump of buffelgrass at a time.

“The Sonoran Desert is one of the most diverse deserts in the world, and if we ignore buffelgrass and let it take over, we will see what we have disappear and be transformed into something completely different.