Pocket Botanist
.jpg){kind=link}
Check these first
- Check the soil moisture with your finger.
- Inspect the base of the plant for standing water.
- Look for signs of pests on the underside of the leaves.
Likely causes
Overwatering
Most likelyHow to tell: The leaves feel soft or mushy, and the soil stays soggy for days after watering.
What to do: Check the soil moisture before adding more water. Ensure your soil drains well and never let the plant sit in standing water.
Nutrient deficiency
PossibleHow to tell: The yellowing appears gradually across older leaves while the veins remain green.
What to do: Apply a balanced, slow release fertilizer in early spring. Avoid over fertilizing as this can burn the roots.
Find out what's wrong with your bugbane
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
When to worry
Worry if the yellowing spreads rapidly across the whole plant. It is normal for the very oldest bottom leaves to yellow and die back as the season ends.
Stopping it coming back
Maintain consistent soil moisture and ensure the planting site has good drainage.
Keep your bugbane healthy from here
Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked. Identification and a health check are free.
Questions people ask
- Should I cut off the yellow leaves?
- Yes, you can trim them off to keep the plant looking tidy. It will not hurt the plant to remove damaged foliage.
- Does yellowing mean my plant is dying?
- Not necessarily. It is usually a sign that the plant needs a change in its environment, like better drainage or less water.
More problems with Bugbane
This article was generated with AI from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.