Woolly aphids aren’t the same as true aphids, but they are in the same family. They have a waxy, cotton-like covering that ...

A prolonged cold spell has come to an abrupt end and the first above-freezing temperatures of spring have set both maple sap ...

Arborists see problems in newly planted trees in NuLu, part of the city's $12 million East Market Streetscape project, and many could need replanting.

Most homeowners look at the trees in their yard and see shade, beauty, maybe even a bit of property value. What they don't ...

Moving into warmer weather after the cold weather we had at the end of January, we start to see a common, but alarming, sight on trees, southwest injury, also called sunscald.

Colorado State Extension says late-winter applications of hort oil are potentially useful against these pests: aphids that ...

These are among the worst trees to plant in your yard for their invasiveness, messiness, and high maintenance.

Wintertime offers few activities out in the garden other than filling bird feeders and carefully watching dormant plants for signs of awakening as spring nears. However, winter dormancy is the ...

Early efforts are underway to organize a “St. Joseph Arbor Task Force” whose aim is to monitor/protect trees in public places in St. Joseph.

The species is wreaking havoc on local ecosystems, especially in the Northeast.

A few weeks ago, Colorado Springs resident Daniela Waddell experienced a hummingbird sighting in the Northgate neighborhood. She couldn’t believe it. “I was shocked. It seems way too soon.” February ...

The maple sap runs have become closer to a jog in recent years. During the late winter and early spring months in western Massachusetts, the sap in maple trees freezes and thaws just enough to move ...