The hemlock woolly adelgid is a sap-sucking insect that feeds specifically on hemlock trees. As the insects feed, they damage the tree by removing sap and disrupting the flow of water and nutrients. Though all species of hemlock are vulnerable, damage is particularly severe in eastern hemlock and Carolina hemlock. When large populations are present,… Read More Tree Damage from Hemlock Woolly Adelgid
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Every landscape looks great when flowering trees and shrubs are blooming. When the right plant is in the right place, it’s magic! Ornamentals are a great choice for adding a pop of color in a landscape since they are usually small and easily managed. Here are a few that will do well in many situations.
Add a POP of Color with Flowering Ornamentals Read More »
Containerized trees and shrubs can add points of interest to patios, decks, small yards and balconies. Just give some thought to selecting the tree, pot and potting soil. Then consider how the tree will be maintained. If container plants are cared for, they can provide enjoyment for decades.
Container Trees: Pretty and Practical Read More »
The polyphagous shot hole borer is a recently introduced, non-native beetle that is having a devastating impact on landscapes, forests and agriculture in southern California. This insect pest bores into trees, creating galleries where it feeds and lays eggs. Wood boring insects are known for being destructive to trees as their activity inside the tree disrupts… Read More Invasive Shot Hole Borer Affecting California’s Trees
Invasive Shot Hole Borer Affecting California’s Trees Read More »
After the cold, dark weather of winter, we are all looking forward to spring! Flowers will be blooming. The birds will be singing. And while spring brings new life to trees, it also brings foliar diseases that attack their growing leaves. Foliar diseases impact the appearance of a tree’s leaves (resulting in spots, lesions or… Read More Spring is Coming … Along with Foliar Diseases
Spring is Coming … Along with Foliar Diseases Read More »
After winter, it’s important to help trees and shrubs recover from the stress of harsh weather and any injuries. This is particularly true since plants under stress are more susceptible to several insects and diseases. There are a number of things that can be done to help trees and shrubs be in their best shape… Read More Helping Trees Recover from Winter Weather and Injuries
Helping Trees Recover from Winter Weather and Injuries Read More »
Brood X is on its way. This is one of the largest broods of periodical cicadas, and the insects will soon be seen in a number of states including Delaware, Georgia, Illinois, Indiana, Kentucky, Maryland, Michigan, North Carolina, New Jersey, New York (nearly extinct), Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, and Washington D.C. If you… Read More Brood X Cicadas and Your Trees and Shrubs
Brood X Cicadas and Your Trees and Shrubs Read More »
After the cold weather of winter some plant-lovers are worrying about the health of their shrubs and trees. Plants in their native range that typically experience harsh winter conditions should be just fine if they are healthy otherwise. All plant species native to temperate regions have mechanisms for tolerating cold conditions to some degree. They… Read More Cold Temperatures and Woody Plants
Cold Temperatures and Woody Plants Read More »
A shrub that looks like a white Christmas tree grows at the foot of some redwoods in several old-growth forests in California. Like albino animals, these plants lack pigmentation and have white needles instead of green. Scientists are not sure what the function of these “albino redwoods” is, but they are intrigued. The plant lacks… Read More Ghosts in the Forest – Albino Redwoods
Ghosts in the Forest – Albino Redwoods Read More »
When winter is in full force, salt deicers remove ice on walkways, driveways and roads for safety. It’s important to know, however, that these salt deicing products can damage trees and shrubs. Sodium chloride (rock salt) is one of the most common deicing products. Runoff of melted ice and snow may cause residual material to… Read More Deicing Salts and Trees Don’t Mix
Deicing Salts and Trees Don’t Mix Read More »
Winds are fierce. Storms can break branches. But winter weather may bring other tree and shrub issues. Cold weather and fluctuating temperatures often result in damage called winter injury or winter burn.
Evergreens and Winter Injury Read More »
It’s always good to take a walk around your property and notice what’s happening with your trees and shrubs. You may spot something not quite right that could signify an underlying issue with the health of your landscape plants. If you do, it’s important to contact a Certified Arborist to determine what’s causing the problem.
Quick Tips for Checking the Health of Your 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.
