Black spot is a serious fungal disease named after the big dark splotches that can appear on rose leaves once the plant is ...

For example, roses need to be pruned in early spring (they are one of those plants that you shouldn't ever prune in fall), ...

Now that spring has arrived, the weather is finally getting sunnier, but gardeners should be aware that the warm temperatures can encourage diseases such as black spot, which can greatly damage roses.

Problem: Black spot is a fungal disease commonly found on roses, but also on other flowers and fruits. While it doesn't kill ...

For Black people, surviving skin cancer begins with knowing what to look for—and where. Hint: It often shows up where the sun ...

As the warmer and sunnier days of spring arrive, gardeners should be alert to the rise in temperature that might encourage plant diseases such as black spot, a serious threat to roses ...

A new disease is plaguing cornfields across the Midwest. Phyllachora maydis is the fungus that causes a corn disease called ...

The topminnow is under constant attack by a parasite, a worm that causes something called black-spot disease. The researchers found that identical populations ("clones") of the asexually ...

Is a particular pest or disease affecting your plants? Use the A to Z links to determine what's wrong and to help you deal with the problem. If you're not sure, try our interactive Pest and ...