Yellow Starthistle/Invasive Plants
Yellow starthisle has been a problem in rangeland for many years. It has recently been found in many vineyards.
Yellow Starthistle Management Guide
Excellent resource for starthistle biology and management options
The Guidelines cover all aspects of Yellow Starthistle including the lifecycle and grazing management.
If you still have YST questions you can contact me at firstname.lastname@example.org or you can contact Livestock and Natural Resources advisor, Morgan Doran at email@example.com or visit his web site.
California invasive Plant Council
Information on other invasive weeds