Our guide to yellow leaves on anthurium and similar issues. Read on for how to resolve them... Reasons for yellow leaves on an anthurium are: Over watering The main reason for yellowing leaves is over watering. If you’ve overwatered it (or maybe have), take the plant out of its soil and check the roots. If they are white you are ok, but if they are brown then root rot could well be setting in. Let the plant dry out for a few hours before potting up in dry soil. You can cut off the yellow leaves too, as long as they’re are some good ones left. It’s a good idea…