Check these first
- Feel the soil to see if it is soggy or waterlogged.
- Check the drainage of the planting site after a heavy rain.
- Inspect the base of the canes for any signs of decay.
Likely causes
Poor Soil Drainage
Most likelyHow to tell: The leaves turn yellow and wilt even when the soil feels wet. The roots will look mushy and dark rather than firm and white.
What to do: Amend your soil with organic matter like compost to improve drainage. If the area stays swampy, consider transplanting the raspberry to a raised bed.
Overwatering
PossibleHow to tell: The soil surface remains constantly saturated for days. The plant shows signs of stress despite frequent watering.
What to do: Allow the top 2 inches of soil to dry out before watering again. Stick your finger into the soil to check moisture levels before adding more water.
Find out what's wrong with your black raspberry
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 the canes are turning black and brittle at the base, the rot may be too advanced to reverse. Minor yellowing can often be corrected by adjusting your watering habits.
Stopping it coming back
Ensure your soil is loose and well draining before planting. Never let the roots sit in standing water.
Black raspberry: root rot? Check yours with a photo
Every plant is a little different. Take a photo of your black raspberry 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
- How often should I water my black raspberries?
- Water every 5 to 10 days depending on the heat. Always check the soil moisture before adding more water.
- Can I save a plant with root rot?
- If caught early, you can improve drainage and reduce watering to help the plant recover. If the roots are completely black and mushy, the plant likely cannot be saved.
More problems with black raspberry
- Why are there purple spots on my black raspberry canes?
- Why are the tips of my black raspberry drooping?
- Why are there bugs on my black raspberry plant?
- Why are my black raspberry leaves turning yellow?
- Why are my black raspberry leaves getting brown tips?
- Why is my black raspberry losing its leaves?
- Why is my black raspberry not flowering?
- Why are my black raspberry canes getting so leggy?
Back to the black raspberry 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.

