Bur Oak Trees, Quercus macrocarpa, can grow 100 feet tall with a trunk 10 feet in diameter. It is easily one of the largest oak varieties sold by nurseries. Order your Bur Oak Tree and enjoy the beautiful fall leaf color changes. The leaves of the Bur Oak tree have many lobes and are variable in shape and size, and acorns produced by the Bur Oak tree are the largest of any oak tree found in North America, and the tree produces copious amounts of acorns and overbears every few years in a masting cycle. Order your tall Bur Oak tree and have acorns in only one growing season. The Bur Oak is an important tree for wildlife animals, and is closely related and sometimes marketed as White Oak.