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 ...

With many trees and shrubs now bereft of leaves and flowers, more subtle aspects of the landscape come into focus. A tree that many people hardly notice captures my full attention — specifically, its ...

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 ...

A caterpillar works to eat a leaf from a hackberry tree on Friday in the Fitch Natural History Reservation. Hackberry Emperor butterflies, which will soon grace the KU Fitch Natural History ...

Most folks are familiar with the names of trees like oak, maple, elm, ash, birch, and cottonwood. But one abundant tree around here that may not be as well-known is the hackberry. I am not sure when I ...

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 ...

We are looking for a fast growing shade tree to provide shade on the southwest corner of our house. Will a hackberry tree work for that purpose? The hackberry tree (Celtis occidentalis) has some very ...

Q: The wind has caused a crack in a 4-inch branch on a hackberry tree that extends over our driveway. Can a limb like that be bound or screwed back together? A:Without a photo I’m not coming near that ...

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 ...

With many trees and shrubs now bereft of leaves and flowers, more subtle aspects of the landscape come into focus. A tree that many people hardly notice captures my full attention — specifically, its ...