Dietary fiber or roughage is the indigestible portion of food derived from plants. It has two main components: 1  Soluble fiber, which dissolves in water, is readily fermented in the colon into gases and physiologically active byproducts, and can be prebiotic and viscous.
Usage. If the willow tree is small, apply the herbicide as a foliage spray covering the willow's entire foliage until the chemical begins to drip off the leaves. For larger willow trees, cut the upper and lower branches off with a chainsaw and cut the trunk as close to the ground as possible.
Pruning. Regular pruning can keep dwarf weeping cherry trees free of bacterial blight, brown rot and other diseases, while maintaining an attractive shape. Because weeping trees pendulous branches are part of their appeal, it's important to remove all branches that point upward.eeping ornamental cherry trees were first developed in China and Japan, but were not imported to the United States until the late 19th century, probably through San Francisco. The Japanese government also donated several thousand weeping cherry trees to the U.S. in 1912, all of which were planted in Washington, D.C.