Salix nigra
Black Willow
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Black Willow (Salix nigra) - Description
Salix nigra (black willow) is a species of willow native to eastern North America, from New Brunswick and southern Ontario west to Minnesota, and south to northern Florida and Texas.
Black Willow (Salix nigra) - Growth
Willows are fast growing, deciduous trees and shrubs that are generally found near water sources in the wild. They grow well near rivers and ponds. Some species can grow as tall as 100 ft. tall and just as wide.
Black Willow (Salix nigra) - Planting
Propagated easily from cuttings. Root softwood cuttings in spring.
Black Willow (Salix nigra) - Pest
Willow trees are susceptible to tent caterpillars, aphids, borers, spider mites. Prone to crown gall, canker, powdery mildew and lesion nematode.
Black Willow (Salix nigra) - Interesting facts
The compound which is the precursor for the active ingredient in aspirin is called salicylic acid. This particular compound is found in the bark of willows. Salicylic acid's name is derived from the genus name for willows, Salix. Native Americans would chew on the bark as a remedy for aches and fevers. The medicinal use of willow bark has been documented as early as the 5th century B.C.
Black Willow (Salix nigra) - Soil and irrigation
Provide deep soil. Shallow and alkaline soils can be detrimental to the health and development of willows.
