In 2009, Yosemite treated an 8.65-acre Himalayan blackberry infestation with herbicide; a year later, 0.34 acres of the treated area remained
Discover how Yosemite National Park dramatically reduced the area of invasive Himalayan blackberries by 96% in one year using herbicides and various management techniques. Learn about the ecological impacts of invasive species and the park's ongoing efforts to protect native vegetation.