Potato Aphid (Macrosiphum euphorbiae)
Large aphid species found on potatoes, tomatoes and ornamentals.
Potato aphid (Macrosiphum euphorbiae) is a relatively large aphid that colonises potatoes, tomatoes and many ornamentals. It feeds on stems and undersides of leaves, causing leaf curl, distortion and reduced vigour. It can also transmit viruses. Biological control includes parasitoids such as Aphidius ervi and predators including lacewings and ladybirds, alongside cultural measures such as weed reduction and balanced nutrition.
Biological Controls for Potato Aphid (Macrosiphum euphorbiae)
The options below are examples of beneficial insects and biological products commonly used against potato aphid (macrosiphum euphorbiae). Always refer to supplier guidance and product labels for crop safety and local registration status.
Aphidius ervi
Product: Erviline
Environment: glasshouse
Temperature Range: 12.0 – 28.0°C
Rate: 0.25–1 wasp/m²
Frequency: Weekly while colonies persist
Well suited to larger potato aphid; often combined with Aphiline in mixed populations.
Related Biological Solutions
Growers dealing with potato aphid (macrosiphum euphorbiae) often also monitor these pests as part of a complete IPM programme: