For example, roses need to be pruned in early spring (they are one of those plants that you shouldn't ever prune in fall), ...
Within this zone, however, scientists have discovered an unlikely survivor: a resilient black fungus called Cladosporium sphaerospermum. After the Chernobyl disaster, scientists observed patches ...
As the wet spring months melt into the summer's sweltering heat, Diplocarpon rosae, a fungal pathogen, troubles roses. The ...
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 ...