Avoid crowding plants or watering them in the evening, and rotate edibles year to year. Problem: Black spot is a fungal ...

The symptoms of rose black spot and the tobacco mosaic virus (TMV) are shown below. dig up and destroy infected plants wash their hands after handling infected plants wash tools that have come ...

Roses are a stunning feature in any garden, but green-fingered enthusiasts should be vigilant for the dreaded black spot disease, which can wreak havoc on these blooms if not spotted early.

With the cool, wet weather comes the bane of gardeners — plant diseases. Diseases are generally bad news, whether it’s black spot on your roses, rust on your rhododendrons, downy mildew on ...

Black spot syndrome is a collection of several symptoms ... spiny sea urchins, were killed off by disease in the 1980s. Also, trematode infection isn’t the only thing threatening surgeonfish and ...

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 ...