Is it thumbs up or thumbs down for tree-of-heaven (Ailanthus altissima), now standing out among the general greenery for the mops of yellowish or orangeish seeds capping its stout branches? Thumbs ...

Grass and weed killers are commonly used to keep lawns looking immaculate and free from unwanted vegetation; however, homeowners have voiced their concern about the potential impact of these chemicals ...

A. For gardeners who do not know this tree, Ailanthus altissima, or Tree of Heaven, it is a tree to avoid. It is weedy because it spreads rapidly and out-competes other plants. Management is easiest ...

Tree-of-Heaven is an invasive species, but now researchers may have found a way to control it. Researchers at USDA report finding a potential natural enemy for Tree-of-Heaven in France. It’s a mite ...

Tree of heaven (Ailanthus altissima) is a fast-growing, prolific seed producer that was listed in Minnesota as a Restricted Noxious Weed beginning in 2017. It is native to China and was brought to ...

Is it thumbs up or thumbs down for tree of heaven (Ailanthus altissima), now standing out among the general greenery for the mops of yellowish or orangeish seeds capping its stout branches? Thumbs ...

Q: I have one pomegranate tree in bad shape. The leaves are turning yellow and then brown; yet underneath the veins are pink. This is one tree out of my 50 that looks like this. The other trees look ...

HUNTERSVILLE, N.C. — North Carolina’s Christmas “Cone Weed” has lost its cone and much of its weediness. The Huntersville Fire Department posted on Twitter that a road crew showed up in a truck Monday ...

A type of tree in Orange County that collapsed and killed a woman last week is being called a dangerous invader by some naturalists. The blue gum eucalyptus has a long history in California, but as ...