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They are all medium-sized deciduous trees reaching 15–30 m (50–100 ft) tall. In North America, the aspen is referred to as quaking aspen or trembling aspen because the leaves "quake" or tremble in the wind. This is due to their flattened petioles which reduce aerodynamic drag on the trunk and branches. Aspen trees near Crested Butte, Colorado
Populus tremuloides is a deciduous tree native to cooler areas of North America, one of several species referred to by the common name aspen.It is commonly called quaking aspen, [2] [3] [4] trembling aspen, [2] [3] American aspen, [3] mountain or golden aspen, [5] trembling poplar, [5] white poplar, [5] and popple, [5] as well as others. [5]
[citation needed] These trees are all medium-sized deciduous trees ranging 15–30 metres (49–98 ft) tall. All of the species in section Populus typically grow in large clonal colonies derived from a single seedling, and spreading by means of root suckers ; new stems in the colony may appear at up to 30–40 metres from the previous trees.
However, there are a few types of trees that benefit from winter moisture: Evergreens. Evergreen trees do not go completely dormant in winter and still lose moisture through their needles. Trees ...
After that, growth speed decreases and culminates at about 30 years of age. Aspen can reach an age of 200 years. [3] It is a very hardy species and tolerates long, cold winters and short summers. [citation needed] Aspen is resistant to browsing pressure by fallow deer owing to its unpleasant taste. [10]
How to turn a bleak garden into a winter wonderland. For premium support please call: 800-290-4726 more ways to reach us
Mature trembling aspen trees (Populus tremuloides) with young regeneration in foreground, in Fairbanks, AlaskaThe genus has a large genetic diversity, and can grow from 15–50 m (49–164 ft) tall, with trunks up to 2.5 m (8 ft) in diameter.
Leaf of Populus grandidentata or "big-tooth aspen". Bigtooth aspens are dioecious, medium-sized deciduous trees with straight trunks and gently ascending branches.Heights at maturity are around 60–80 feet (18–24 m) with diameters of 8–10 inches (20–25 cm).