Brown Tips on aloe vera
What's Happening
Brown tips on Aloe vera primarily stem from pot size mismatch and moisture stress. Overly large pots retain moisture, causing root rot in Aloe's shallow, horizontal rhizomatous root system. Undersized pots cause root binding, impairing water and nutrient uptake. Secondary factors include low humidity from heating sources, underwatering (produces tip desiccation distinct from root rot), and natural protective scabbing from prior environmental stress.
How to Fix It
- 1
Inspect roots: Remove plant to check for rot (mushy black roots) or binding
- 2
Trim brown tips: Cut just below brown areas until green tissue or clear gel is exposed
- 3
Repot appropriately: Choose container where roots fill 70-80% of space, wider than deep
- 4
Adjust light: Provide bright indirect light with 2-4 hours direct sun via south-facing window
- 5
Water correctly: Allow top 2-3 inches to dry fully between waterings; reduce frequency in winter
How to Prevent It
Select pots wider than deep to match horizontal root growth; ensure roots fill 70-80% of container space; use well-draining succulent mix with 50% perlite; maintain 40-60% humidity away from heat vents; provide 2-4 hours direct sun daily; water only when top 2-3 inches of soil are bone-dry.