Tag: Trees and shrubs

by Connie Oswald Stofko An invasive moth that damages and can kill boxwoods has arrived in Western New York. The box tree moth has been identified in Niagara County, said John Farfaglia, extension educator with Cornell Cooperative Extension in Niagara County. My sister in Cheektowaga has noticed damage to boxwoods in her area. That was probably caused by the box tree moth, too, Farfaglia said. This invasive pest “is expected to spread,” he said. If you haven’t seen it in…...

Do you have trees in your yard that were defoliated during the gypsy moth caterpillar outbreak this year? Here’s what you need to know. Outlook for your tree Most healthy trees can withstand a couple years of leaf loss from caterpillar damage, according to the New York State Department of Environmental Conservation (DEC). Long-term damage depends on the type of tree as well as how much defoliation took place. Hardwoods  A healthy leaf-bearing tree should have grown new leaves by now, though leaves…...

Don’t let a new invasive insect get established in Western New York. The box tree moth is an invasive pest that can significantly damage—and potentially kill—boxwood plants if left unchecked. Boxwood plants imported from Canada this spring could have been infested with the box tree moth. Box tree moths can produce several generations between June and October, so acting now is essential to prevent this pest from establishing itself in Western New York, according to the U.S. Department of Agriculture…...

Beech leaf disease is a new tree disease that has been identified in Erie County. It is listed on the “Top 10 Tree Insects & Diseases,” an article you will find in the newest edition of WNY Gardening Matters. Beech leaf disease Beech leaf disease (BLD) affects and kills both native and ornamental beech tree species. BLD was just discovered in recent years and there is a lot we still don’t know about this disease, according to the New York…...