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Aphids

By Gardeners' World on 18/10/2011 11:18:16

of the plant, attracting black sooty mould, which inhibits photosynthesis and deprives the plant of energy.Young tender growth is vulnerable to aphid attack. These tiny insects (1mm-7mm long) are usually green or black and breed fast, smothering the plant


Lily beetle

By Gardeners' World on 18/10/2011 15:28:53

Scarlet beetles (6mm - 8mm long) with black heads eat the leaves, flowers and seedpods of lilies and other members of the lily family. Don't mistake them for ladybirds. Between April and September the beetles lay eggs on the undersides of leaves


Mealybugs

By Gardeners' World on 18/10/2011 15:31:08

of plants. They debilitate the plants and secrete a sticky, sugary honeydew that covers the leaves, which often results in further problems, such as sooty moulds.Infestations of white, waxy insects on indoor and greenhouse plants, along with sticky honeydew


Leafhopper

By Gardeners' World on 18/10/2011 15:25:46

with your other hand. The disturbed leafhoppers should become stuck to the card and can then be disposed of. Alternatively, spray with organic pesticides based on pyrethrum in spring and summer.In spring and summer, use a pesticide containing thiacloprid


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