Silver Leaf Willow vs Black Locust
Salix alba sericea
Robinia pseudoacacia
Native to North America, Silver Leaf Willow has orangish bark and long, silvery grey leaves. Bees and other insects are attracted to its flowers.
Popular as an ornamental tree for parks, it is also used as a shelterbelt species. It may not be as cold hardy as some of the other willow varieties, however.
Black Locust is an attractive tree. Its distinctive leaves are made of about a dozen bright green leaflets. It also notable for its fragrant white flowers, which smell of citrus.
Black Locust can grow in many situations, but prefers dry areas with lots of sun. It is robust and is an excellent choice for establishing shade in dry, open areas.
Important note: Much of the Black Locust is toxic to humans and livestock, including seeds, bark, and leaves.