The drug, derived from the bark of the African bush willow tree, has been shown to work by starving tumours of oxygen. The great hope is that, when combined with radiation therapy, combretastatin ...

and the black willow (Salix nigra). All willow trees provide benefits, but some species have more to offer. Mature white willows can reach 75 to 100 feet tall with a gray-colored bark. The leaves ...

The Texas A&M Forest Service has highlighted the black willow, or Salix nigra, as January's riparian tree spotlight. Native to Texas, black willows thrive in wet ...

The blending colors of the leaves and the textured bark, and the dreamy atmosphere of the painting brought me back to my countryside house in Normandy where a weeping willow stood tall. Under this ...