Learn how to control filaree weeds in the garden. Discover effective management techniques to protect your pets, manage the weed and keep your garden beautiful.
Learn about garden thugs—ornamental plants that become invasive under the right conditions and spread aggressively, disrupting your garden and your neighbor's.
UC Central Sierra programming includes virtual and on-line training as well as in-person classes and workshops in Amador, Calaveras, El Dorado, and Tuolumne Counties.
Invasive plants are one of the greatest threats to croplands, rangelands, aquatic areas, and wildlands in the United States; they degrade the productivity and biological diversity of all ecosystems. Below are the sixteen most harmful weeds in Humboldt County.
Butte County Master Gardeners share research based knowledge and information on home horticulture, pest management, and sustainable landscape practices through workshops, presentations, and programs.
Acetic acid, also known as vinegar, is used in products for weed control. Many people choose it because it is natural. However, acetic acid can damage skin and eyes, especially at concentrations commonly found in weed killers.
Nutsedges are aggressive and persistent weeds that commonly infest lawns, vegetable and flower gardens, and landscapes. These perennial sedges are a problem in lawns because they grow faster than turfgrasses and result in non-uniform turf.