Black dot disease — named for the fine black spots that appear on infected roots ... Black dot can be seen with the naked eye, but it can sometimes be difficult to spot. 'The most important thing is ...

Oh, no, not again! If your roses look sick, it’s likely that rose rosette disease, black spot or botrytis blight is the ...

The black spot disease marks their stems and foliage in ½-inch wide, globular black spots with stringy margins. It doesn't ...

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 ...

A fungal disease that affects plant tissues has been detected in Prince Edward Island potato crops. Black dot disease — named for the fine black spots that appear on infected roots, stems and ...

A fungal disease that affects plant tissues has been detected in Prince Edward Island potato crops. Black dot disease — named for the fine black spots that appear on infected roots, stems and leaves — ...

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 ...