This package contains 2 quaking aspen (Populus tremuloides) landscape trees that are 36 to 48 inches tall. The trunks are between 3/8 to 1/2 inches in diameter. The trees will ship in the pots they are growing in with the root ball packed securely. The buyer will receive two trees similiar to the two shown in the picture. This fast-growing tree is the most widely distributed tree of North America, ranging in its natural habitat from the northeast coastal states to Alaska and down the Rocky Mountains into central Mexico. Stunning fall leaf colors accent the smooth greenish white to cream-colored bark on a long and narrow trunk. It is tolerant of many soils. Plant in full sun. It grows 40'-50' tall with a 25' spread. It often grows as a multitrunked tree or in a clump. It has dainty, roundish, 2-4 inch, glossy green leaves that flutter with the slightest movement of air. It is a good background tree for native shrubs and wildflowers.The Sunset Western Garden Book rates the quaking aspen hardy in zones A1-A3, 1-7 and 14-19.