Lajipuusta
Lajipuusta is a term that refers to a broad category of trees within the genus *Populus*, commonly known as aspens, poplars, or cottonwoods. These trees are deciduous and are found throughout the Northern Hemisphere. They are characterized by their fast growth rate and their ability to reproduce vegetatively, often forming large clonal colonies. The leaves of lajipuusta species are typically broad and ovate, with serrated edges, and often exhibit a fluttering motion in the wind due to their flattened petioles.
The wood of lajipuusta is generally soft, lightweight, and pale in color, with a fine, even texture.
Ecologically, lajipuusta species play an important role in various ecosystems. Their rapid growth and ability to