Tree on Abele Quad and others on East and West campuses have exceeded, or are approaching, their expected lifespan The willow oak tree near Duke University Chapel on Abele Quad was removed on Tuesday, ...

This week, we meet Black willow or Salix nigra. The black willow is one of several species of willow in Indiana, but it is the only tree-sized willow in the state. This species has long, narrow leaves ...