The Bur Oak tree, Quercus macrocarpa, is a long-lived majestic oak tree. It is also called the Burr Oak. The Bur Oak is a tall, fairly slow-growing, long-lived tree, highly desirable for windbreaks, shelterbelts and ornamental use. It has an impressive crown with a massive trunk, which makes it a picturesque specimen. Bur Oak trees adapt to various soils where other oaks may fail. This deciduous tree is tolerant to urban conditions. Autumn colors are yellow-green, yellow, and yellow brown. The tree will bear acorns in the nursery in ten years.