Tree Diseases & Shrub Diseases

Fire Blight in Southern Maryland

Fire Blight in Southern Maryland

Trees with Fire Blight in Southern Maryland need to be treated ASAP. Learn how to identify, treat, and care for trees with Fire Blight in this complete guide. Your orchard was growing beautifully—until fire blight swept through. Now, you're scrambling to salvage your...

Sudden Oak Death in Southern Maryland

Sudden Oak Death in Southern Maryland

Sudden Oak Death is a disease spread by plant pathogens that wreak havoc on trees. To learn more about Sudden Oak Death in Southern Maryland, click here. In the United States, sudden oak death has affected over one million trees in the last decade alone. The last...

Phytophthora in Southern Maryland

Phytophthora in Southern Maryland

Phytophthora root rot is a common infection found in many different plants. As it spreads resting spores, it may crop up at any time and in any location. If you are an arborist in the Southern Maryland area, you may wish to know about this potential danger to your...

Apple Scab in Southern Maryland

Apple Scab in Southern Maryland

What Is the Threat? Apple scab is a fungal disease that affects the leaves, fruit, and twigs of infested trees. Caused by the fungus Venturia inaequalis, it tends to occur in apple trees, though it can also invade pear, crabapple, and hawthorn trees.  When leaves fall...