Aphid Control for Roses. Aphids, commonly known as plant lice, are common pests of ornamental plants, including roses. What do Aphids look like?.How to Control Aphids. Aphid infestations can destroy an entire plant, and if left untreated, they can spread to surrounding plants, as well. These pests .Acyrthosiphon pisum, commonly known as the pea aphid and colloquially known as the green dolphin, pea louse, and clover louse , is a sap .ing insect in the .Identification of aphids. Aphids are small, soft bo.d insects that feed exclusively on plants. These small insects can be nearly colorless to .
They also spread viruses, many of which are incurable. For this reason, it s important to take steps toward controlling aphids in the garden..