Keene, John2019-09-272019-09-271965-04-08RPB-108-08-005http://hdl.handle.net/20.500.11867/18216Single sheet 8.5 x 11 inch."Pruning clematis is one of the more difficult tasks in home yard beautification and the unknowing clipper can often do more harm than good, according to John Keene, Yakima County Extension Agent."