Skip to content

Moss rose · Portulaca grandiflora

What are these tiny bugs on my Moss Rose?

Moss Rose can attract aphids or spider mites, especially when conditions are hot or dry. Look closely at the undersides of the leaves or the tips of the stems to identify these pests.

Not sure it's this? Check a photo of your plant for free

pests on a plant
Photo: Jules Verne Times Two, CC BY-SA 4.0

Check these first

  1. Look for tiny insects on the undersides of leaves.
  2. Check for fine webbing between the stems.
  3. Inspect new growth for sticky residue.

Likely causes

  1. Aphids

    Most likely

    How to tell: You see clusters of tiny green or black insects on the new growth. They often leave behind a sticky residue.

    What to do: Spray the plant with a gentle stream of water to knock them off. For heavy infestations, use insecticidal soap every 5 to 7 days until they are gone.

  2. Spider Mites

    Possible

    How to tell: You notice tiny yellow dots on the leaves and very fine webbing between the stems. These pests thrive in hot and dry weather.

    What to do: Increase humidity around the plant and wipe the leaves with a damp cloth. Use neem oil or insecticidal soap to treat the foliage thoroughly.

Pests on other plants

Find out what's wrong with your moss rose

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.

Download on the App StoreGet it on Google Play

When to worry

Small numbers of pests are manageable, but if the leaves start turning yellow or curling, you need to act fast. A few bugs are normal in an outdoor garden setting.

Stopping it coming back

Keep your plant healthy with proper sun and water to help it resist infestations. Check your plants regularly during hot summer months.

Moss rose: pests? Check yours with a photo

Every plant is a little different. Take a photo of your moss rose 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.

Download on the App StoreGet it on Google Play

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

Questions people ask

Will these bugs kill my plant?
If left untreated, they can weaken the plant significantly. Early detection is key to keeping your Moss Rose healthy.
Can I use household soap to kill them?
Avoid harsh dish soaps as they can damage the leaves. Stick to insecticidal soap or neem oil specifically made for plants.

Guides to these causes

More problems with Moss rose

Back to the Moss rose 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.