Tap water minerals or underwatering
Brown, crispy tips on yucca's sword-like leaves usually come from mineral build-up or a soil that dries out too hard.
Diagnosis
Tap water minerals or underwatering
What's happening
Yucca is sensitive to the fluoride and salts in tap water, which accumulate in the soil and travel to the very tips of the leaves, where they burn the tissue brown and crisp. The same crispy-tip look also appears when the soil swings from bone dry to soaked and back, stressing the narrow leaf points faster than the rest of the plant.
How to fix it
Flush the pot a few times with plenty of plain water to wash out built-up salts, and switch to filtered, distilled, or rainwater if your tap water is heavily treated. Keep a steadier rhythm — a deep soak when the soil is dry several inches down, then a full dry-out before the next. Trim the browned tips with clean scissors, following the leaf's natural point, so the plant looks tidy while new growth comes in clean.
What fixes it
- A soil moisture meter — A moisture meter takes the guesswork out of when to water, so the soil never swings from bone dry to soaked.
If that doesn't fix it
This is general guidance based on common symptoms; individual plants vary.
Read the full Yucca care guide →
Reviewed June 2026 · how we check this