These are sciarid flies, also known as fungus gnats. The adults are annoying but relatively harmless, but the grubs feed on the young plant roots and can cause serious damage. The best controls are to water the pots with PY Insecticide from Vitax or if you would rather not use chemicals, use a Plant Flycatcher sticky trap from Neudorff.
Gardening Expert: |
If you can't find what you are looking for on the website then you can ask one of our experts. To get in touch with us Click Here
We will try to get back to you with an answer as soon as we can.
Did you find this answer useful? Subscribe to our newsletter for gardeing news, projects, special offers and competitions.
Majorelle Garden
Marrakesh, Morocco
Singapore Botanic Gardens
Singapore
Lalbagh Botanical Garden
Bangalore, India
Kirstenbosch National Botanical Garden
Cape Town, South Africa
Dubai Miracle Garden
Dubai, United Arab Emirates
Keukenhof
Lisse, Netherlands