Populus, Quaking Aspen

Quaking Aspen | Populus tremuloides

Height:  40 feet

Spread:  20 feet

Sunlight: full sun

Hardiness Zone:  2a

Other Names:  Trembling Aspen

Brand:  Gertens

Description:

A delicate native of the North American forest, with showy white bark and leaves that flutter in the faintest breeze; suckers vigorously, doesn't tolerate polluted conditions well, best left in a natural forest setting or a suburban woodland composition

Ornamental Features

Quaking Aspen has rich green deciduous foliage on a tree with an oval habit of growth. The round leaves turn an outstanding gold in the fall. However, the fruit can be messy in the landscape and may require occasional clean-up. The smooth white bark adds an interesting dimension to the landscape.

Landscape Attributes

Quaking Aspen is a deciduous tree with a shapely oval form. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition.

This is a high maintenance tree that will require regular care and upkeep, and is best pruned in late winter once the threat of extreme cold has passed. Gardeners should be aware of the following characteristic(s) that may warrant special consideration;

• Suckering
• Insects
• Disease

Quaking Aspen is recommended for the following landscape applications;

• Shade
• Naturalizing And Woodland Gardens

Planting & Growing

Quaking Aspen will grow to be about 40 feet tall at maturity, with a spread of 20 feet. It has a low canopy with a typical clearance of 5 feet from the ground, and should not be planted underneath power lines. It grows at a fast rate, and under ideal conditions can be expected to live for 50 years or more.

This tree should only be grown in full sunlight. It is an amazingly adaptable plant, tolerating both dry conditions and even some standing water. It is not particular as to soil type or pH. It is highly tolerant of urban pollution and will even thrive in inner city environments. This species is native to parts of North America.