This year people are noticing that maple leaves appear wilted or browned and heavy leaf drops are premature in many cases. UConn Extension educator and forestry expert, Tom Worthley, says that this “maple leaf phenomenon is a foliar fungus from the anthracnose group. During summers with high humidity and lots of rainfall these fungi can […]
trees
Tree Mortality
UConn Collaborates on Gypsy Moth Cleanup Connecticut residents are all too familiar with the damage wrought by gypsy moths in recent years, particularly in the eastern part of the state. In Windham County, for example, one of the most severely affected areas over the past few years, Canterbury first selectman Christopher Lippke puts the death […]
Fall is a Great Time to Plant Trees
Autumn is an ideal time to plant a tree is as the air temperatures have cooled but the soil is still warm. Warm soil temperatures encourage root growth while decreasing light and day length signal the plant to stop producing top growth. Roots will continue to grow until the soil freezes and the tree enters […]
Beware of Volcano Mulch
In three short decades, volcano mulch has become one of the greatest threats to newly planted and young trees and shrubs. If unchecked, the significant monetary and human investment in greenscapes will result in more and more dead and dying trees. Volcano mulch is the over-mulching of plant material, notably trees and shrubs. Mulch plays […]
The Slow Storm: Tree Mortality in CT from Invasive Insect Pests
By Thomas E. Worthley, UConn Associate Extension Professor, Forestry During the early summer of 2018 it became apparent that numerous trees throughout eastern and southern Connecticut did not produce leaves this spring, having died sometime during the winter. While it is not unusual to lose a tree or two to natural causes here and there […]
Understanding Gypsy Moth Outbreaks
Gypsy moths (also known as the North American Gypsy Moth or the European Gypsy Moth) were imported to North America from Eurasia in 1869 for a silk production experiment. They have caused periodic defoliations in New England since then and particularly severe defoliations in the early 1980s and again in Connecticut and Massachusetts in 2016 […]
Dealing with Storm Damaged Trees
By Tom Worthley, UConn Extension On May 15, 2018, late in the afternoon, a striking example of one of those “severe weather events” we see quite often these days passed through my neighborhood in Higganum. Severe winds, downpours, lightning and thunder all were part of a wicked and deadly storm that ripped limbs from […]
Gypsy Moth Update
Gypsy Moth Update from Extension Educator Tom Worthley: “On Friday, I observed these live adult female gypsy moths laying eggs along Chaffeeville Road in Mansfield. Obviously some caterpillars managed to survive the fungus and other predators and develop to maturity in some spots. If people are so inclined they could kill moths they can reach, […]
Tree Wardens Celebrate 25th Anniversary
On April 28, 2017, the Tree Wardens’ Association of Connecticut, Inc., celebrated the 25th anniversary of its founding with a gala event at the Omni Hotel in New Haven. The organization was founded by Bob Ricard, Senior Extension Educator, as a result of his findings in a statewide needs assessment he conducted in 1991, the […]
Stormwise: There’s An App For That
Undergraduate students in the Department of Computer Science are developing a Stormwise app. The app will have two functions; tree failure reporting where individuals can provide a description and photo, and the app will walk people through a hazard tree assessment process. Collecting tree failure data will be of great value for research down the […]
Got Holes in Your Trees?
By Joan Allen, Assistant Extension Educator It’s not generally good news if you discover holes in the bark of your trees. Common causes of holes in trees include wood boring insects and birds. In the case of insects, it is usually the larval stage that feeds within the tree while the adults feed on […]
EAB Quarantine Extended to All of Connecticut
The quarantine for the invasive, non-native emerald ash borer (EAB) was extended to include all eight Connecticut counties effective December 5, 2014. This was in response to the detection of EAB in Middlesex and New London Counties. EAB is already established in numerous towns in New Haven, Fairfield, Hartford, and Litchfield Counties. The movement of […]
Trees in Bushnell Park
I recently went to Bushnell Park for the first time in my life and was glad I tagged along. My favorite plants since childhood are trees, especially the kinds you can climb up into and take a seat on a limb broad enough to provide a comfortable seat so you can view the world around […]