Why does your Anthurium andraeanum Fiorino have yellow leaves? Diagnose the cause and fix it with our step-by-step guide.
Anthuriums are highly susceptible to stagnant water; excessive moisture causes oxygen deprivation in the roots, leading to the breakdown of root tissue and subsequent yellowing of foliage.
A lack of available nitrogen prevents the production of chlorophyll, which typically manifests as a uniform yellowing starting with older, lower leaves on the plant.
As tropical plants, Anthuriums require high humidity; dry air can cause leaf edges to yellow and eventually turn crisp as the plant struggles with transpiration.
Excessive buildup of mineral salts from tap water or over-fertilization can dehydrate root cells, causing leaves to lose their vibrant green color and turn yellow.
Your plant might also be experiencing one of these issues: