Check these first
- Check if the soil is bone dry.
- Feel the texture of the brown tips to see if they are crispy.
- Observe if the browning is happening on new or old leaves.
Likely causes
Underwatering
Most likelyHow to tell: The leaf tips turn crispy and brown while the rest of the leaf feels dry. The soil pulls away from the edges of the pot.
What to do: Water the plant thoroughly until water runs out the bottom of the pot. Maintain a schedule of watering every 7 to 14 days.
Low Humidity
PossibleHow to tell: The tips brown slowly even when the soil is moist. The air in your home feels very dry, especially during winter.
What to do: Group your plant with others to create a humid microclimate. You can also place a small tray of water and pebbles near the base.
Find out what's wrong with your perennial sowthistle
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
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When to worry
A little browning on the very tips is common if the air is dry. Worry if the brown patches start moving inward toward the center of the leaf.
Stopping it coming back
Keep the soil consistently moist but not soggy. Avoid placing the plant near heating vents or drafty windows.
Perennial sowthistle: brown tips? Check yours with a photo
Every plant is a little different. Take a photo of your perennial sowthistle 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 trim the brown tips off?
- You can trim the brown parts with clean scissors. Just be careful not to cut into the healthy green tissue.
- Does this plant need misting?
- Misting does not provide much benefit for this plant. Consistent soil moisture is much more important.
Guides to these causes
More problems with perennial sowthistle
- Why are there bugs on my perennial sowthistle?
- Why does my perennial sowthistle have white spots?
- Why is my perennial sowthistle drooping?
- Why are my perennial sowthistle leaves turning yellow?
- Why is my perennial sowthistle showing signs of root rot?
- Why is my perennial sowthistle looking so leggy?
- Why are my perennial sowthistle leaves curling?
Back to the perennial sowthistle 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.
