Spotted lanternfly (Lycorma delicatula) is an invasive insect pest that has few natural predators in the U.S. This insect spreads quickly and can damage a variety of plants and trees, including fruit trees, hardwoods, and ornamentals. It is a sap-sucking insect that feeds on sap and other tree nutrients. The pest will attack many types […]
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Crape myrtle bark scale is a serious pest of crape myrtle, or crepe myrtle, trees. As the pests feed on new growth, tree branches begin to die. Flowering is reduced and, if left unchecked, an infestation will eventually kill the tree. Multiple generations can occur in a single growing season with populations, and the resulting
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Iron deficiency in trees and shrubs is a common problem that can have a serious impact on plant health. All trees and shrubs need nutrients to grow and develop. Iron is one such essential nutrient that trees need. Why is Iron Important for Trees Trees need iron for the production of chlorophyll in leaves.
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Research scientists at the Bartlett Tree Research Laboratories – the research arm of Bartlett Tree Experts – have broken new ground to protect beech trees by developing novel Integrated Pest Management (IPM) strategies to treat Beech Leaf Disease (BLD). Dr. Andrew Loyd, plant pathologist and mycologist leading Bartlett’s BLD research commented, “At times in the
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Spongy moths (formerly called gypsy moth) feed on many plant species, but do tend to favor certain trees and shrubs. When pest populations are high, you can expect to see damage on the leaves of many plants. However, researchers have extensively studied and observed this voracious pest to determine the susceptibility of various species. If
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Everyone looks up when observing trees. However, you’ll often find arborists looking down! That’s because when it comes to assessing tree health, one of the most critical factors is a healthy root system. Focusing solely on noticeable issues in the canopy, like yellowing leaves, may cause you to miss the culprit responsible for those issues,
Healthy trees from the ground up Read More »
During spring, we celebrate trees and the important role they play in our local communities! The holidays of Earth Day and Arbor Day both occur in April and provide many opportunities to get involved. Tree Planting and Tree Care As a tree service company, maintaining tree health is the core of our business. It’s what
Celebrating trees in our communities Read More »
This spring Bartlett Tree Experts announced the development of a new arboretum and research lab centre in the United Kingdom. The facility will be located in Spencers Wood, a village south of Reading in the Borough of Wokingham, Berkshire, England. This addition underpins Bartlett’s dedication to world-class tree research and establishing robust tree collections. In
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Depending on where you live, the landscape may already be bursting with flowering trees and shrubs. Or, maybe you’re still anxiously awaiting for signs of the season. Whichever is the case, trees and shrubs that flower are often some of the earliest harbingers of spring. At The Bartlett Tree Research Laboratories and Arboretum, we have
Flowering Trees and Shrubs – Blooms at the Bartlett Arboretum Read More »
When you see tree bark covered in crusty green stuff you may wonder, does lichen impact trees? Don’t panic! It’s unlikely that the ‘green stuff’ is harming the tree. Lichens are non-parasitic organisms that can grow on tree branches and trunks. They consist of a symbiotic partnership between a fungus and a green alga or
Unusual is one of the best way to describe tree galls. You can find these abnormal plant growths on leaves, twigs, and branches. They come in a range of different shapes and sizes. One could be a large, tumor-like outgrowth high on a tree’s steam. Another could be small bumps on the leaves of a
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Tree topping is a method often used to reduce the size or height of a tree. With this method, the top of some or all of the branches from a tree’s crown are cut straight off, leaving large stubs. Unfortunately, tree topping hurts trees, causing stress and irreparable damage. Given the harm it can cause,
Tree Topping Hurts Trees Read More »
Being a leader in the tree care industry means continually focusing on learning and innovation. Bartlett’s Tree Topics blog follows in that tradition by offering a place to receive advice on trees, tree pests, tree preservation, and more.
