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 ...

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 ...

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 ...

Pine trees can serve a variety of purposes in a home landscape, from acting as windbreaks to providing visual interest with their evergreen foliage. Though generally low-maintenance, pine trees can ...

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 ...

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 ...

Shocked by the high cost of Christmas trees, Steve Verchinski found a bargain solution in 1988 ... the Christmas weed. Armed ...