Seeing brown, crispy tips on your leafy greens is a classic “cry for help” from a plant. While it’s rarely fatal, it is a clear sign that the plant’s vascular system isn’t able to push enough moisture to its furthest extremities.
The most common causes are environmental stress, water quality, or nutrient imbalances.
The Primary Culprits
| Cause | What’s Actually Happening | The Visual Tell |
| Low Humidity | Dry air pulls moisture out of leaves faster than the roots can replace it. | Uniform brown tips on almost every leaf. |
| Tap Water Salts | Chlorine, fluoride, and minerals build up in leaf tips, essentially “burning” the tissue. | Brown tips with a tiny yellow “halo” or border. |
| Inconsistent Watering | Letting the soil go bone-dry and then flooding it causes cellular stress. | Brittle, dark brown tips that may crumble. |
| Fertilizer Burn | Over-fertilizing leads to salt accumulation in the soil, which dehydrates roots. | Brown tips accompanied by yellowing leaf edges. |
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