Scotch thistle is a native to Europe and Asia that has become a spreading invasive species in Arizona, particularly near disturbed areas — where the ground cover is destroyed or removed ...

The Yakima County Noxious Weed Board has been helping landowners control problem and noxious weeds since 1975. Contact them at 509-574-2180, email [email protected] or visit ...

May and June are the months when we frequently see both native and non-native forbs begin to grow and start to flower in range and pasture. If you are seeing “pretty flowers” ...