Plus, how to keep these fickle houseplants healthy.

In late summer or fall, Cercospora fungus causes brown spots on hydrangea leaves. The plant looks unsightly but usually recovers from the disease. Drip irrigation, good air circulation, and removal of ...

Fungi are the most common causal agent of plant disease. Of the more than 2 million species of fungi worldwide, 8,000 are known to be detrimental to plants. These microscopic organisms cause symptoms ...

Keep your jade plant thriving for years with these tips.

Myrtle rust is a devastating fungal disease that affects lilly pilly, myrtles and gum trees. Here's what it looks like and how to remove it.

Pennsylvania’s No. 1 home-garden vegetable crop‚ tomatoes, should be hitting peak form this week and churning out trusses full of juicy, ripe fruits. However, this long-time summer pleasure is being ...

Ficus plants, known for their lush foliage and elegant appearance, are popular choices for both indoor and outdoor gardening.

The black spots appear to be the larvae or pupae of a sap-sucking pest common in this plant species. Prune the infested parts if you do not want to use pesticides. If your plant is grown under optimal ...