Watch Now: Weeding out weeds in Catalina State Park
Buffelgrass isn't the only weed causing trouble in Tucson. Video by Henry Brean/Arizona Daily Star
Buffelgrass isn't the only weed causing trouble in Tucson. Video by Henry Brean/Arizona Daily Star
The war on weeds: Experts now consider buffelgrass an existential threat to Tucson's desert ecosystem on par with extended drought and climate change.
Volunteers are welcome to help Saturday to pull the invasive weed that fuels wildfires deadly to saguaros and other native plants.
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