This plant will produce only a rosette during the first year, so control during that time is critical. In its second year of growth this plant will produce many seeds which stick to animals, people, and vehicles. Houndstongue contains tumorigenic pyrrolizidine alkaloids which are toxic and can kill livestock
Integrated weed management and noxious weed control.
Montana Weed Spraying & Weed Control Big Timber, MT