crack willow Directory References Discover What State Is Washington, D.C. In? 6 Cultures That Recognize More than Two Genders What If the President Is Impeached? Why Is Alcohol Measured by Proof? 9 Animals That Look Like Leaves CC, The First Cloned Cat Wee Worlds: Our 5 (Official) Dwarf Planets Contents crack willow plant Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Salix fragilis, brittle willow Learn about this topic in these articles:description In willownigra), crack, or brittle (S. fragilis), and white (S. alba), all reaching 20 metres (65 feet) or more; the first named is North American, the other two Eurasian but naturalized widely. All are common in lowland situations. Read More