pest_control
Aphids on Sweet Chestnut
How to identify and get rid of aphids on Sweet Chestnut. Size: 1–3mm.
search
Identifying aphids on Sweet Chestnut
Soft-bodied, pear-shaped insects in green, black, yellow, or brown. Often clustered on new growth and undersides of leaves.
cycle
Life cycle
Reproduce rapidly without mating in spring/summer. One female can produce 80+ offspring per week. Multiple generations per year.
warning
Damage to Sweet Chestnut
Suck sap from soft tissue, causing distorted growth, sticky honeydew, and sooty mould. Can transmit viruses.
healing
How to treat aphids on Sweet Chestnut
Spray with strong water jet to dislodge. Apply insecticidal soap or neem oil. Introduce ladybirds.
shield
Preventing aphids on Sweet Chestnut
Encourage natural predators. Avoid excess nitrogen. Inspect new plants.