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Bunny Ears Cactus · Opuntia microdasys

Why is my Bunny Ears Cactus growing long and thin?

When your cactus starts stretching out, it is desperately reaching for more light. This is a common response to living in a spot that is too dim for its needs.

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leggy growth on a plant
Photo: Rosser1954, CC BY-SA 4.0

Check these first

  1. Assess the current light levels in your room.
  2. Check if the plant is leaning toward a window.
  3. Observe if the new pads are smaller than the old ones.

Likely causes

  1. Insufficient light

    Most likely

    How to tell: The new pads are thin, pale, and elongated instead of round and plump. The plant leans heavily toward the nearest window.

    What to do: Move your cactus to a spot that gets at least 6 to 8 hours of direct sun every day. If you do not have a bright window, use a strong grow light placed 6 inches above the plant.

  2. Seasonal dormancy

    Possible

    How to tell: Growth slows down during winter months when days are shorter. The plant might look slightly stretched if it is still being watered like it is summer.

    What to do: Reduce watering significantly during the winter months. Keep the plant in a cooler area to encourage a true rest period.

Leggy growth in other plants

Find out what's wrong with your bunny ears 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.

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When to worry

It is not a medical emergency, but the stretched parts will never thicken up. You can prune them off once the plant is getting enough light to start growing properly again.

Stopping it coming back

Always keep your Bunny Ears Cactus in the sunniest spot you have available.

Bunny Ears Cactus: leggy growth? Check yours with a photo

Every plant is a little different. Take a photo of your bunny ears 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

Can I fix the leggy parts?
No, those thin pads will stay that way forever. It is best to prune them off once the plant is healthy and growing in better light.
Will a grow light help?
Yes, a high output LED grow light is a great substitute if you lack a sunny south facing window.

More problems with Bunny Ears Cactus

Back to the Bunny Ears Cactus 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.