Fruit trees are or will soon bud out. This is an important time to begin applying fungicides to trees that had a fungal leaf disease last season. Apples and crabapples are often infected by apple scab ...

Question. A ligustrum tree near the entrance to our home has brown spots on the leaves even though it gets needed fertilizer. What is the cause and what should we do? Answer. Fertilizer applied three ...

Among all the greenery in your yard, a spot of neon orange can definitely catch your attention. Here's what to do if one of your trees is sporting this fungus.

Orange cankers and cracked bark on chestnut trees may signal a destructive fungal disease that spreads more easily than many ...

Dr. Nicole Gensicke, a vascular surgeon at St. Lukes, shares what to pay attention to as the signs of potential vascular disease.

Spotting a charcoal-like lump on the trunk of a favorite tree is going to cause any gardener distress. What you do about it ...