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.
Get free expert help with garden problems and advice from the UC Master Gardener Program of Sonoma County Information Desk supported by research-based information from the University of California and other academic or government institutions.
Purslane is a nutritious plant that has been grown for more than 4,000 years as a food and medicinal plant and is still cultivated in many places today.
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.
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.
