pest_control
Whiteflies on Geranium (Pelargonium)
How to identify and get rid of whiteflies on Geranium (Pelargonium). Size: 1–2mm.
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Identifying whiteflies on Geranium (Pelargonium)
Tiny white, moth-like insects that fly up in a cloud when disturbed, with honeydew sometimes visible on lower leaves.
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Life cycle
Eggs laid on leaf undersides. Multiple generations per year. Thrive in warm temperatures.
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Damage to Geranium (Pelargonium)
Whiteflies sap-suck on leaf undersides, weakening the plant and coating leaves in sticky honeydew that can attract sooty mould.
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How to treat whiteflies on Geranium (Pelargonium)
Use yellow sticky traps to catch adults, and spray the undersides of leaves forcefully with water to dislodge nymphs.
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Preventing whiteflies on Geranium (Pelargonium)
Inspect leaf undersides regularly, especially in warm weather, and ensure good airflow around plants.