资讯

But, naturally, as magnolias are much-adored trees for spring blossom, it can be disheartening to see. Let’s start by revealing the times when a magnolia tree losing leaves is nothing unusual.
A sweet bay magnolia tree is fairly easy to grow, but it can be susceptible to various pests and diseases, such as leaf spot.
Pruning is my favorite gardening task, and now is a suitable time to start pruning shrubs that have put on growth and need ...
Werner advised anyone who notices beech leaf disease on their trees to call a local arborist. "We can do fertilization and feeding to ensure the tree has all the nutrients it needs," he said.
Pennsylvania naturalists are keeping an eye on a disease that has been killing beech trees in the eastern U.S. for more than a decade, but has begun spreading more rapidly in the past three years ...
There’s a disease wreaking havoc on beech trees in Pennsylvania. Beech leaf disease currently is found in all but two of the state’s 67 counties. Caused by microscopic nematodes, the ...
Beech leaf disease, discovered in 2012, affects most beech species, in this case the American beech, an important tree of eastern North America known for its beautiful smooth-gray bark.
Although powdery mildew infection rarely inflicts permanent damage to trees, you can prevent and control the fungus on your landscape specimens.
Beech trees are a common and essential part of Vermont’s landscape, providing food for wildlife, but the relatively new beech leaf disease threatens their health.
The tree is believed to have fallen victim to beech leaf disease, which has spread quickly through the Northeast in recent years. Along with severe droughts, the disease has taken a toll on the ...