Aphids on Apple Tree
How to identify and get rid of aphids on Apple Tree. Size: 1–3mm.
Identifying aphids on Apple Tree
Clusters of small green, black, or grey insects on the undersides of leaves and on new shoot tips, often causing curled, distorted leaves.
Life cycle
Reproduce rapidly without mating in spring/summer. One female can produce 80+ offspring per week. Multiple generations per year.
Damage to Apple Tree
Aphids sap-suck on tender new growth, causing curled and distorted leaves and stunting young shoots, with honeydew attracting sooty mould on leaves and fruit below.
How to treat aphids on Apple Tree
Spray forcefully with water to dislodge aphids, or apply insecticidal soap for heavier infestations. Encourage ladybirds and lacewings, which are effective natural predators.
Preventing aphids on Apple Tree
Avoid excessive nitrogen fertiliser, which encourages the soft new growth aphids prefer, and encourage beneficial insects in the orchard.