Why does your Anthurium andraeanum Utah have brown leaf tips? Diagnose the cause and fix it with our step-by-step guide.
Anthurium andraeanum species are tropical plants that require humidity levels above 60%. When the air is too dry, the transpiration rate exceeds water uptake, causing the leaf margins and tips to desiccate and turn brown.
Accumulated salts from tap water (chlorine, fluoride) or excessive synthetic fertilizers can burn the sensitive leaf tips of Anthuriums. This is particularly common if using hard water or over-fertilizing during the growing season.
Allowing the substrate to dry out completely between waterings stresses the vascular system of the plant, leading to tip necrosis. Anthuriums prefer a consistent moisture level without being waterlogged.
Excessive moisture in the medium deprives roots of oxygen, leading to fungal decay. As root mass dies, the plant can no longer transport water to the extremities, causing the tips to turn brown and often feel soft.
Your plant might also be experiencing one of these issues: