Rhus trilobata, commonly known as skunkbush sumac or three-leaf sumac, is a deciduous shrub native to various regions of North America, including the western United States and western Canada. It belongs to the Anacardiaceae family and is characterized by its unique three-lobed leaves.
The shrub typically grows to a height of about 3 to 6 feet, with spreading branches and a dense, rounded form. Rhus trilobata is known for its adaptability and can thrive in a wide range of ecological conditions, including arid desert areas and mountain slopes. It is often found in open woodlands, canyons, and grasslands, as well as disturbed sites like roadsides and vacant lots.
The leaves of Rhus trilobata are bright green, alternate, and composed of three leaflets. Each leaflet is elliptical in shape, measuring around 1 to 3 inches long, and has a serrated edge. During autumn, the leaves turn attractive shades of yellow, orange, or red, adding to the shrub's visual appeal.
In addition to its ornamental value, Rhus trilobata has cultural and ecological significance. Native American tribes have used various parts of the plant for medicinal purposes, including treating skin conditions, diarrhea, and sore throats. The shrub also provides food and shelter for wildlife, attracting birds and insects with its yellow flowers and red, berry-like fruit clusters.
Overall, Rhus trilobata is a versatile and adaptable shrub with distinctive three-lobed leaves, prized for its beauty, ecological functions, and traditional uses.
