Philodendron Xanadu Leaves Turning Yellow. If your plant is infected isolate it from your other plants and remove the offending leaves with a pair of scissors that you disinfect between each cut. If your plant is infected isolate it from your other plants and remove the offending leaves with a pair of scissors that you disinfect between each cut.
No html is allowed in comments but urls will be. Leaf spots leaf blights and tip burns can all mean leaves turning brown on philodendrons. Indirect sunlight and average watering practices work best.
Purchase plants free from the disease.
Translucent spots on leaf margins become reddish brown with yellow halos. I have a xanadu philodendron in a semi sunny position in a restaurant. Chlorosis conundrum chlorosis is a yellowing of the leaves. A philodendron with leaves that are turning yellow is likely suffering from an cultural problem although disease may also be to blame.