Check these first
- Gently pull the plant from its pot to inspect the roots.
- Smell the soil for a sour or rotten odor.
- Check if the roots are firm and white or mushy and brown.
Likely causes
Overwatering
Most likelyHow to tell: The plant wilts and the stems near the soil line look mushy or dark brown.
What to do: Remove the plant from the pot and trim away any black, slimy roots. Repot into fresh, well draining potting mix.
Poor Drainage
PossibleHow to tell: Water pools at the bottom of the pot or the soil remains heavy and dense.
What to do: Use a pot with drainage holes and add perlite to your soil mix to improve airflow. Never let the plant sit in a saucer of water.
Find out what's wrong with your heartleaf philodendron
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 majority of the root system is black and mushy, the plant may be too far gone to save. Act quickly as soon as you notice a foul smell.
Stopping it coming back
Always use a pot with drainage and wait for the top soil to dry before adding more water.
Heartleaf Philodendron: root rot? Check yours with a photo
Every plant is a little different. Take a photo of your heartleaf philodendron 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 save a plant with root rot?
- If you catch it early and remove all the damaged roots, the plant can recover. It will need time to grow a new root system.
- How often should I water to avoid rot?
- Water every 7 to 14 days, but always check the soil first. If it is still damp, wait a few more days.
More problems with Heartleaf Philodendron
- Why are my heartleaf philodendron leaves turning yellow?
- Are there bugs on my heartleaf philodendron?
- Why is my heartleaf philodendron drooping?
- Why is my heartleaf philodendron getting leggy?
- Why are my heartleaf philodendron's tips turning brown?
- Why is my heartleaf philodendron losing leaves?
- What are these spots on my heartleaf philodendron?
- Why are my heartleaf philodendron leaves curling?
Back to the Heartleaf Philodendron 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.

