88% confidence
Based on 20,000+ analyzed cases
Brown Tips on dieffenbachia
What's Happening
Low ambient humidity dropping below the required 60-80% RH, causing marginal necrosis as the plant transpires faster than it can replace water.
How to Fix It
- 1
Relocate plant to a naturally humid room like a bathroom
- 2
Use an ultrasonic humidifier targeted at 60-70% RH
- 3
Implement a pebble tray
How to Prevent It
Maintain stable 60-80% RH year-round using automated humidifiers; group with other tropicals.
Related Problems
Same Problem on Other Plants
Frequently Asked Questions
What causes brown tips on my plant?
Low ambient humidity dropping below the required 60-80% RH, causing marginal necrosis as the plant transpires faster than it can replace water.
How do I fix brown tips?
Relocate plant to a naturally humid room like a bathroom. Use an ultrasonic humidifier targeted at 60-70% RH.
How do I prevent brown tips from happening again?
Maintain stable 60-80% RH year-round using automated humidifiers; group with other tropicals.