Where did the aphids come from?

They can hitch a ride on new plants or enter through open windows. They reproduce quickly, so finding them early is key.

Are aphids harmful to my plant?

Yes, they suck the sap from the plant, which weakens it and can cause stunted or distorted growth.

Small-leaf spiderwort: pests, causes and fixes

Check these first

Inspect the new growth for tiny clusters of bugs.
Look for sticky residue on the leaves.
Check the undersides of the leaves for hiding pests.

Likely causes

Aphid infestation
Most likely
How to tell: You see tiny green or black insects clustering on new growth and sticky residue on the leaves.
What to do: Wipe the leaves with a damp cloth or wash the plant gently with a mild soap and water solution. Repeat this every 5 days until the pests are gone.
Low humidity
Possible
How to tell: The plant is stressed, making it more susceptible to pest attacks.
What to do: Keep the plant away from dry heat sources like vents. You can mist the leaves occasionally to keep the environment comfortable.

Pests on other plants

Find out what's wrong with your small-leaf spiderwort

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.

When to worry

If the infestation is heavy and the leaves are curling or dying, it is serious. Treat it quickly to prevent the pests from spreading to other plants.

Stopping it coming back

Check your plant regularly for pests and keep it clean by wiping the leaves occasionally.

Small-leaf spiderwort: pests? Check yours with a photo

Every plant is a little different. Take a photo of your small-leaf spiderwort 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.

Get the app · Or check it from a photo now, free

Questions people ask

Where did the aphids come from?: They can hitch a ride on new plants or enter through open windows. They reproduce quickly, so finding them early is key.
Are aphids harmful to my plant?: Yes, they suck the sap from the plant, which weakens it and can cause stunted or distorted growth.

Guides to these causes

Aphids

Why are there pests on my Small-leaf spiderwort?

Check these first

Not sure what's wrong with your small-leaf spiderwort?