Check these first
- Inspect the undersides of every leaf.
- Look for sticky residue on the stems.
- Check the soil surface for crawling insects.
Likely causes
Mealybugs
Most likelyHow to tell: You will see small, white, cottony masses in the leaf axils or on the undersides of leaves.
What to do: Dab the pests with a cotton swab dipped in rubbing alcohol. Repeat this every 5 to 7 days until they are gone.
Aphids
PossibleHow to tell: Tiny, soft bodied insects cluster on new growth or the undersides of leaves.
What to do: Gently wash the plant with a mild soap and water solution. Ensure you rinse the leaves thoroughly afterward.
Find out what's wrong with your downy rattlesnake plantain
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
If you see a large infestation, the plant will start to lose vigor quickly. A single insect is easy to manage, but a colony requires consistent treatment.
Stopping it coming back
Regularly wipe down the leaves with a damp cloth to keep them clean and monitor the plant for new arrivals.
Downy rattlesnake plantain: pests? Check yours with a photo
Every plant is a little different. Take a photo of your downy rattlesnake plantain 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 neem oil?
- Neem oil can be used, but test it on a small leaf first. This plant can be sensitive to heavy oils.
- How often should I check for pests?
- A quick look once a week is plenty. It helps you catch any issues before they become a problem.
Guides to these causes
More problems with Downy rattlesnake plantain
- Why is my Downy rattlesnake plantain getting root rot?
- Why are my Downy rattlesnake plantain leaves turning yellow?
- Why do my Downy rattlesnake plantain leaves have brown tips?
- Why is my Goodyera pubescens drooping?
- Why does my Goodyera pubescens have spots?
- Why is my Goodyera pubescens looking so leggy?
Back to the Downy rattlesnake plantain 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.

