Hackberry emperor butterflies take flight at the entrance to the Roth Trailhead at the University of Kansas Field Station. A crowd slowed traffic one recent morning on a road north of Lawrence, but it ...

The classic and trusted book “Fifty Common Trees of Indiana” by T.E. Shaw was published in 1956 as a user-friendly guide to local species. Nearly 70 years later, the publication has been updated ...

Q: I have a hackberry tree that has started to grow in the middle of a rose bush. The ground is dry, hard caliche. For the past three years, we have suffered through a drought. I appreciate any tree ...

I was standing at Pavilion 1 in Lancaster County Central Park one day early in June when a hackberry butterfly landed on my left arm. Immediately its long, straw-like mouth came out and I could feel ...

The hackberrys, however, were not the first species to be planted on the quad after the construction of Moon Library and Illick Hall in 1968, according to Dr. Ralph D. Nyland, Distinguished Service ...