Bur Oak Quercus macrocarpa Coat Oak, Burr Oak, Blue Oak, Mossycup, Mossy-Overcup Oak, Mossy-Overcup Oak, and Scrub Oak Description: The Bur Oak is an excellent, long-lived, drought tolerant shade tree. Medium-sized evergreen tree with irregular, spreading crown of stout branches. USDA Zones: 3a-9b Height: 60-70' (18-21 m). Width: 50 to 60
