16+ Anthurium Leaves Turning Brown. I have an anthurium that was flourishing until about a month ago, with red flowers and good leaves. Here are four possible reasons.
Place your plant in bright, indirect sunlight (not direct sun), feed once a month during active growth with a high phosphorus fertilizer. A new leaf comes in and then it gets brown edges and then becomes all brown. I water it once a week with 6 ice cubes, and it sits in a east window.
About 4% of these are decorative flowers & wreaths.
They contain calcium oxalate crystals that cause severe burning in the mouth. How to grow anthurium plants. Tom croat of the missouri botanical. The spectacle of green leaves turning rich reds and yellows in autumn happens when trees have taken all the food they can from the leaves that are filled with when sunlight wanes and leaves stop making food, this green pigment is broken down into colourless compounds.