Why Is My Anthurium Turning Yellow. Also the yellow stalk in the center of the flower has a brown tip and some of the leaves have small black edges. Gray mold this disease on the leaves of Anthurium spots appear brown or yellow and gray patina which is nothing like micelles of the fungus.
These plants like bright but diffuse light not direct sunlight and moist oxygenated soil but youve already identified that it has been sitting in stagnant deoxygenated water. Also why are the leaves on my anthurium turning brown. Brown leaves are caused by too much sunlight nutrient deficiency or improper watering.
If you notice your anthurium leaves turning yellow it is possibly due to the overwatering issue.
Gray mold this disease on the leaves of Anthurium spots appear brown or yellow and gray patina which is nothing like micelles of the fungus. The excess water in the soil causes root rot and this inhibits water absorption. The plant produces a flower-like spathe with a well-developed spadix in traditional hues of red yellow and pink. The soil needs to stay moist but not wet.