Salix nigra
Black Willow
General
Black willow is a smaller tree that is commonly found in low, wet areas, and along streams. It has expansive roots, and can be used for bioengineering and soil stabilization. Song birds enjoy this plant.
Plant Description
Salix nigra has thick grey bark, with deep cracks. The tree has a short trunk that is likely crooked. Wide reaching branches arch downward. Leaves are light green, long, smooth, and narrow; they are usually three to six inches in length
Height (ft)
30-40
Spread (ft)
50-70
Soil moisture
High
Soil types
Fine to Coarse
Wetland indicator
FACW+
Shade tolerance
Shade Intolerant, Full Sun
Bloom color
Inconspicuous
Bloom period
Spring
Fall conspicuous
No
Anaerobic tolerance
High
Drought tolerance
Low
Salinity tolerance
Medium
Self-Pollinating?
No
Range
Black willow is common throughout the eastern half of the United States, as well as Texas, Oklahoma, and Kansas. It is common in all of New England.
Kartesz, J.T. 2024. Floristic Synthesis of North America, Version 1.0. Biota of North America Program (BONAP) [website http://bonap.org/]