Check these first
- Look for small bumps on the stems and branches.
- Check the leaves for a sticky residue.
- Look for ants trailing up the trunk.
Likely causes
Scale Insects
Most likelyHow to tell: You will see small, raised bumps on the bark that look like tiny shells. They often leave behind a sticky substance called honeydew on the leaves.
What to do: Scrub the branches gently with a soft brush and soapy water to remove the insects. For larger infestations, apply horticultural oil during the dormant season to smother them.
Aphids
PossibleHow to tell: These tiny soft bodied insects cluster on new growth and cause leaves to curl or yellow. You might also see ants crawling on the tree to feed on the honeydew.
What to do: Spray the affected areas with a strong stream of water to knock them off. If they persist, use insecticidal soap according to the package directions.
Find out what's wrong with your black tupelo
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 insects are rarely a problem, but you should act if you see large clusters or if the tree shows significant branch dieback. It is normal to see occasional insects in a garden environment.
Stopping it coming back
Keep your tree healthy with proper water and light, as stressed trees are much more attractive to pests.
Black tupelo: pests? Check yours with a photo
Every plant is a little different. Take a photo of your black tupelo 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
- Do I need to use harsh chemicals?
- No, avoid harsh pesticides as they can harm beneficial insects. Horticultural oils and soaps are much safer for your tree and the environment.
- Why are there ants on my tree?
- Ants are likely there to farm the honeydew produced by scale or aphids. Getting rid of the pests will cause the ants to leave.
Guides to these causes
More problems with Black tupelo
- Why does my Black tupelo have spots on its leaves?
- Why is my Black tupelo dropping its leaves?
- Why are my Nyssa sylvatica leaves turning yellow?
- Why are my Nyssa sylvatica leaf tips turning brown?
- Why is my Nyssa sylvatica drooping?
- Why is my Nyssa sylvatica suffering from root rot?
- Why are my Nyssa sylvatica leaves curling?
Back to the Black tupelo 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.

