Brown Tips on snake plant
What's Happening
Snake plant (Sansevieria trifasciata) leaf tips develop brown necrosis when exposed to tap water containing fluoride and chlorine compounds. These chemicals accumulate at the leaf margins—the terminal point of water transport—where they crystallize and damage cell membranes. The condition manifests as dry, crispy brown tips 1-3 inches long, distinct from the soft rot of overwatering. Fluoride is particularly damaging as it interferes with calcium uptake, weakening cell walls at leaf extremities.
How to Fix It
- 1
Switch to filtered, distilled, or rainwater for all watering
- 2
If using tap water, let it sit uncovered for 24-48 hours to allow chlorine evaporation
- 3
Flush soil monthly by watering until 20% drains from bottom to leach accumulated salts
- 4
Trim affected tips with sterile scissors, cutting at an angle to maintain natural leaf shape
- 5
Place plant in shower quarterly for gentle foliar rinse to remove surface mineral deposits
How to Prevent It
Always use non-fluoridated water sources. Avoid water softener output (sodium buildup). Maintain 40-60% humidity to reduce transpiration stress that concentrates minerals at leaf tips.
Related Problems
Same Problem on Other Plants
Go Deeper
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