Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

A very common issue right now that is not a plant pest is herbicide injury. This can occur from a herbicide applied nearby ...

Many of the leaves on my iris are turning brown, with brown spots and streaks. This started shortly after they bloomed. What ...

The UC Master Gardeners of Butte County are part of the University of California Cooperative Extension system, serving our ...

Learn to identify common culprits damaging your plants. Discover what insects could be eating your plants and how to stop it.

Find out what is chewing the leaves of your plants and get tips for solving the problem. Holes in the leaves of your veggies, ...

First noticed in Ohio in 2012 and in Massachusetts in 2020 in Plymouth and Bristol counties, beech leaf disease had been ...

Sometimes holes appear in plant leaves and it's not clear why. We rounded up five common causes for this problem and tips for ...

Wet weather during the hot summer or cooler winter months can cause disease problems for our lawns and shrubs.

Fungal disease can be identified by concentric circles on the leaves, often with a yellow halo around the spots. Bacterial leaf spot is characterized by angular brown or black spots.

The disease, black spot on roses, is prevalent, as is botrytis on peonies. Remember, once you see the symptoms on your plants, it’s too late to spray fungicides.