« back to search Physocarpus opulifolius Date June 1991 Media FormatSlide PhotographerDieter H. Wilken Location Information Country: United States Plant Information Plant(s) Pictured (Physocarpus opulifolius) Primary Plant Part Bud (leaf or flower), Flower Close-up, Inflorescense, Leaves, Stems/Branches/Trunk General Subject Subject Tags Wildflower Display Image & Format Details Decade1990s Photo OrientationLandscape Image & Format Tags Color photograph Date is Processing Date Yes Index NumberSL_20801