Adversity of the Roses Archivi

Sono microscopici ragnetti, che prolificano favoriti dalle alte temperature. Si possono individuare i danni provocati [...]

The cochineal looks like thin whitish lamellae or shields that smear especially old branches and [...]

The damage is caused by the larval forms of this hymenoptera, while the adult causes [...]

They appear in spring , on young shoots: they feed on the elaborate sap of [...]

It forms initially yellowish and translucent spots which then extend into large brown areas, with [...]

It is an infrequent fungus , which occurs in particular on some Alba roses, wrinkled [...]

Also known as Black Spot , it is a fungal disease that is favored by [...]

Favored by the humidity of the air and by the scarce aeration , it mainly [...]