Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; Hulting, Andrew Gerald; Neff, Karin; Coombs, Eric M.; Parker, Robert, 1941-; Miller, Glenn A.; Burrill, L. C.; Pacific Northwest Cooperative Extension ([Corvallis, Or.] : Oregon State University, Extension Service, 2008-07)
A bright sign of spring, Scotch broom (Cytisus scoparius) reminds us of its invasive presence each year as many acres of forests, pastures, and rights-of-way burst into golden bloom. Scotch broom is a native of Europe an ...