Check these first
- Look closely at the leaf joints where the leaves meet the stem.
- Check the undersides of the leaves for small white cottony patches.
- Wipe the leaves with a damp cloth to see if the white spots come off.
Likely causes
Mealybug Infestation
Most likelyHow to tell: You see white, cottony masses tucked into the leaf joints or along the edges of the leaves.
What to do: Dip a cotton swab in rubbing alcohol and touch it directly to the bugs to kill them on contact. Repeat this every few days until you no longer see any pests.
New Plant Introduction
PossibleHow to tell: Pests appear shortly after bringing a new plant into your home.
What to do: Always quarantine new plants for two weeks before placing them near your other succulents. If you find bugs, treat the plant with insecticidal soap.
Find out what's wrong with your aloe vera
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 easy to manage, but if the entire plant is covered in white fuzz, it is a serious infestation that requires consistent treatment.
Stopping it coming back
Keep your plant healthy with plenty of direct sunlight and avoid overwatering, as stressed plants are more attractive to pests.
Aloe vera: pests? Check yours with a photo
Every plant is a little different. Take a photo of your aloe vera 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
- Will neem oil hurt my Aloe?
- Neem oil can be used, but it may cause leaf burn if the plant is in direct sun. Apply it in the evening and keep the plant in indirect light for a day.
- Do I need to throw the plant away?
- Usually no. Mealybugs are persistent but can be removed with regular cleaning and alcohol treatments.
Guides to these causes
More problems with Aloe vera
- Why is my Aloe vera plant getting mushy at the base?
- Why are my aloe vera leaves turning yellow?
- Why is my aloe vera drooping?
- Why is my aloe vera growing tall and leggy?
- Why are the tips of my Aloe vera leaves turning brown?
- Why does my Aloe vera have spots on its leaves?
- Why are my Aloe vera leaves curling?
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.

