If you live in the southern parts of the country, you might have long admired the majestic hackberry tree (Celtis occidentalis) but discovered it won't really grow in your region, especially if you ...

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 ...

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 ...

(AP) - 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 _ ...

A student plopped a leaf on my desk, pointed to several green lumps on its underside, and asked, “What are those green growths?” It was a stump-the-professor moment, and in this case, I was indeed ...

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 ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The sugarberry is a fruiting tree ...

Shrubs, trees and vines that bear attractive berries in fall and winter are abundant in suburban areas, hedgerows and woodland edges in southeastern Pennsylvania. Some of those woody plants, such as ...