Should I trim the brown tips off?

You can trim them with clean shears if they bother you, but it is not strictly necessary for the health of the plant.

Can low humidity cause brown tips?

Not usually, as this cactus is adapted to arid environments. It prefers dry air over high humidity.

Peruvian apple cactus: brown tips, causes and fixes

Check these first

Feel the soil to ensure it is completely dry.
Check the location for cold drafts or AC vents.
Inspect the stem for signs of shriveling.

Likely causes

Underwatering
Possible
How to tell: The tips turn crisp and brown while the stem feels slightly shriveled.
What to do: Water the plant thoroughly until liquid flows from the drainage holes. Wait until the soil is bone dry before watering again, usually every 14 to 30 days.
Cold Stress
Possible
How to tell: Brown tips appear after the plant is placed near a drafty window or air conditioning vent.
What to do: Move your cactus to a warmer spot away from direct airflow. Keep the ambient temperature above 50 degrees Fahrenheit.

Brown tips on other plants

Find out what's wrong with your peruvian apple cactus

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.

When to worry

Worry if the browning spreads rapidly down the stem or turns mushy. Minor tip browning is often just a sign of environmental adjustment.

Stopping it coming back

Maintain consistent, warm temperatures and follow a strict watering schedule based on soil dryness.

Peruvian apple cactus: brown tips? Check yours with a photo

Every plant is a little different. Take a photo of your peruvian apple cactus 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.

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Questions people ask

Should I trim the brown tips off?: You can trim them with clean shears if they bother you, but it is not strictly necessary for the health of the plant.
Can low humidity cause brown tips?: Not usually, as this cactus is adapted to arid environments. It prefers dry air over high humidity.

Guides to these causes

Dehydration

Why are my Cereus repandus tips turning brown?

Check these first

Not sure what's wrong with your peruvian apple cactus?