Remove infected leaves. Avoid overhead watering. Brown Spots On Philodendon Leaves - Live in Gladstone, Queensland. 1 minute ago. Hi Prema, My first thought is that the leaves of your plant were damaged from being too close to the heater. There is a variegated cultivar which has white sections on the leaves called M. deliciosa variegata. Quote. Philodendron tips develop brown patches on their leaves and brown leaf tips if they are exposed to direct sunshine. Take it to the sink or shower and give it a good rinse with the sprayer all around the leaves, over and under, where the leaves attach to the petiole and a general going over. If your philodendron develops bronzed leaf margins, it is receiving too much light. Since then the leaves have begun to curl and one of the leaves is developing a large brown spot. There are brown spots on philodendron leaves … What are the small brown spots on my camelia leaves? My beautiful philodendron has developed brown spots on dry crinkly edges on many of it’s leaves. Otherwise, you may need to transplant the philodendron to another location. I covered if temperatures… Q. Why is my philodendron getting these brown dry parts on its leaves? Post #9301307. It was sitting near a heat register. Q. Yellow Leaves On Tree Philodendron - My beautiful, very green tree philodendron has gotten so yellow and ugly after the winter season. I just noticed this is a Philodendron so fortunately you can just wet the problem. Move it further away from the window. Watch Reply. These spots may vary in shape, color, and size. prema . Because of the minimal light and watering requirements, even brown-thumbs or black thumbs are able to grow philodendrons. Monstera deliciosa, ... or a Split leaf Philodendron especially if the plant you are looking at is very small. Please advise! Mark unread; Skip to new; Mark unread Print Skip to new. Make sure the pot has holes in the bottom for drainage. I repotted it and watered it the same day. BACTERIAL DISEASES OF ANTHURIUM, DIEFFENBACHIA, PHILODENDRON, AND SYNGONIUM Species of Anthurium, Dieffenbachia, Philodendron, and Syngonium are popular foliage plants cultivated in interiorscapes of homes, offices, and malls throughout the world. Carotovora E. chrysanthemi: Avoid overhead watering. dieffenbachiae: Purchase plants free from the disease. The most common complaints are yellow leaves with brown spots. Infected leaves collapse in a wet rot that smells foul. Bacterial Blight Philodendron selloum: Small very dark green spots on leaves expand rapidly and spread to petioles.