Understanding Brown Leaf Tips
Brown tips are one of the most common houseplant problems—and also one of the most frustrating because the damage is permanent. Once a leaf tip browns, it won't recover. The good news: you can prevent future browning.
Brown tips won't heal, but you can trim them with clean scissors. Cut just before the brown area, following the natural leaf shape.
The Humidity Factor
Most houseplants come from tropical environments with humidity levels far higher than the average home. In winter, indoor heating can drop humidity to 20-30%—desert levels. Tropical plants like peace lilies, calatheas, and ferns suffer most.
Quick Humidity Fixes
- Group plants together - They create a microclimate of shared humidity
- Use a pebble tray - Water evaporating around the plant increases local humidity
- Run a humidifier - Most effective for larger collections or dry climates
- Relocate to bathroom - If it has good light, this is naturally more humid
Water Quality Matters
Many municipalities add chlorine and fluoride to tap water. These minerals accumulate in soil over time and can cause brown tips. Sensitive plants like spider plants and dracaenas are especially affected.
Solutions:
- Let tap water sit uncovered overnight (chlorine dissipates)
- Use filtered water
- Collect rainwater
- Flush soil periodically with excess water
The Bottom Watering Advantage
Inconsistent watering—cycles of drought and flooding—stresses plants and contributes to brown tips. Bottom watering provides steady, even moisture that roots can access as needed. This consistency reduces stress and helps prevent tip browning.