Phytophthora root rot is a disease of many trees and shrubs. The disease derives its name from the Greek language and literally means “plant destroyer.” As such, this is a fitting name for the pathogen, which can kill its host by growing through the roots upward. Phytophthora root rot thrives in wet and poorly drained […]
Phytophthora Root Rot Disease Read More »
People have grown citrus trees since ancient times and helped spread these fruit-bearing favorites around the world! Citrus are native to Southeast Asia. However, humans brought them to increasingly distant places over time. Moving along trade routes, various species arrived in the Middle East and Mediterranean, then on to Europe. Spanish conquistadors first introduced citrus
Citrus Trees: A Favorite Since Ancient Times Read More »
Mulching the ground beneath your trees and shrubs is one of the best practices for keeping trees healthy. However, you need to mulch properly for it to truly be beneficial. Never pile mulch against the tree or cover the tree’s root flare, where the trunk flares outward into the ground. Even though a mulch volcano,
Mulch Volcanoes Hurt Trees Read More »
The telltale signs of various tree diseases and insect infestations are often most evident in summer. Populations of many types of scales, mites, and aphids are particularly noticeable at this time. Some problems can be spotted and treated immediately. However, when certain insect pests are present and visible, it may already be too late to
Monitor Trees for Signs of Insects & Disease Read More »
During the month of May it seems fitting to mention a lovely species often called the May Tree. Aptly named for the month in which it blooms, the May Tree, or hawthorn, is a small, showy tree. It displays clusters of beauitful, white or pink blooms in spring.
The May Tree: Hawthorn Shines in Spring Read More »
It can be hard to grow bulbs, perennials, annuals, or shrubs under the shade of large trees. All plants need light to grow and only a few thrive in low light conditions. However, for the right species, mature shade trees provide an excellent source of shade or filtered sunlight.
Made in the Shade: Planting Under Trees Read More »
April is always a busy month at Bartlett Tree Experts. We’re in the heart of the spring season, our busiest time of year, but that’s not all. This month brings two holidays that celebrate the importance of the environment and trees in particular — Earth Day and Arbor Day. This is a special time for
Celebrating Arbor Day and Earth Day 2021 Read More »
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,
Tree Damage from Hemlock Woolly Adelgid Read More »
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
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
Spring is Coming … Along with Foliar Diseases 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.
