Welcome to the Center for Landscape and Urban Horticulture (CLUH), an information resource of the University of California Cooperative Extension (UC Cooperative Extension). CLUH supports UC Cooperative Extension educational and applied research programs serving California's environmental horticulture industry.
Information is contributed by University of California Cooperative Extension scientists. All content is reviewed by these or other experts to assure it is authoritative and science-based. Featured are fact sheets, newsletters, reports, commentary, and web links.