Check these first
- Gently tug on the leaves to see if they are loose or firmly attached.
- Check the soil to see if it has been wet for a long time.
- Look for signs of rot at the base of the stem.
Likely causes
Root rot
Most likelyHow to tell: The leaves at the base become loose and fall off easily when touched. You may also notice a foul smell coming from the soil or the base of the plant.
What to do: Remove the plant from its pot and inspect the roots for dark, mushy sections. Trim away any dead roots with sterilized scissors and repot in fresh, dry, well draining cactus soil.
Extreme cold
PossibleHow to tell: The leaves start to drop after the plant has been exposed to freezing temperatures or cold drafts. The foliage may look wilted or water soaked before falling.
What to do: Move the plant to a warmer location where temperatures stay above 40 degrees Fahrenheit. Protect it from cold winter winds if it is kept outdoors.
Find out what's wrong with your spanish dagger
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 serious if the plant is losing multiple leaves at once or if the main stem is leaning. A single leaf dropping occasionally is usually just part of the natural aging process.
Stopping it coming back
Ensure your pot has large drainage holes and never let the plant sit in a saucer of standing water.
Spanish dagger: leaf drop? Check yours with a photo
Every plant is a little different. Take a photo of your spanish dagger 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
- Is my plant dying if it drops leaves?
- Not necessarily, but it is a sign that something is wrong with the roots or environment. Check the soil moisture immediately.
- How many leaves is it normal to lose?
- It is normal to lose one or two old leaves at the very bottom of the plant every few months. Losing several leaves at once is a red flag.
Guides to these causes
More problems with Spanish dagger
- Why is my Spanish dagger rotting at the base?
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- Why is my Yucca gloriosa not blooming?
- What are these bugs on my Yucca gloriosa?
Back to the Spanish dagger 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.
