Check these first
- Inspect the undersides of leaves and new growth.
- Check for fine webbing or sticky residue.
Likely causes
Aphids
Most likelyHow to tell: Small green or black insects cluster on new growth and flower buds. You might see sticky residue on the leaves.
What to do: Spray the plant with a gentle stream of water to knock them off. Use insecticidal soap or neem oil if the infestation persists.
Spider mites
PossibleHow to tell: Fine webbing appears between leaves and stems. The leaves may look speckled or pale.
What to do: Increase humidity around the plant and wipe the leaves with a damp cloth. Apply neem oil to the affected areas once a week for 3 weeks.
Find out what's wrong with your common hedgenettle
The list above covers the usual causes. Pocket Botanist looks at a photo of your actual plant and tells you the likely cause, how serious it is, and what to try first. Identification and a health check are free.
Scan with your phone's camera to get the app
Or go to pocketbotanist.app/get on your phone
When to worry
A few bugs are manageable, but a heavy infestation that covers the plant requires immediate treatment. Catching them early is key.
Stopping it coming back
Improve air circulation around the plant and inspect it regularly for early signs of pests.
Common hedgenettle: pests? Check yours with a photo
Every plant is a little different. Take a photo of your common hedgenettle and Pocket Botanist tells you which cause is most likely, how serious it is, and what to try first. A few checks a day are free. Save the plant and you get care reminders timed for it.
Scan with your phone's camera to get the app
Or go to pocketbotanist.app/get on your phone
Get the app · Or check it from a photo now, free
Questions people ask
- Can I use household soap to kill pests?
- Avoid harsh dish soaps, as they can damage the leaves. Stick to insecticidal soap specifically formulated for plants.
- How often should I check for pests?
- A quick look once a week while you are watering is usually enough. Early detection makes treatment much easier.
Guides to these causes
More problems with Common hedgenettle
- Why does my Common hedgenettle have spots on its leaves?
- Why is my Common hedgenettle drooping?
- Why is my Betonica officinalis rotting at the base?
- Why is my hedgenettle growing so tall and thin?
- Why are my Common hedgenettle leaves turning yellow?
- Why are the tips of my hedgenettle leaves turning brown?
- Why is my Betonica officinalis losing its leaves?
- Why won't my Betonica officinalis bloom?
- Why are my Betonica officinalis leaves curling?
Back to the Common hedgenettle guide
This article was generated with AI on from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.

