Why does your Anthurium andraeanum Elido have brown leaf tips? Diagnose the cause and fix it with our step-by-step guide.
Anthuriums are tropical plants that require high humidity levels, typically 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.
Excessive buildup of mineral salts from fertilizers or tap water can dehydrate the leaf extremities. This osmotic stress pulls moisture out of the cell walls, leading to crispy, brown necrotic tips.
Fluctuations between bone-dry soil and saturated conditions stress the root system. This prevents the plant from maintaining steady hydraulic pressure to the furthest reaches of the leaf blade, resulting in tip necrosis.
While overwatering often causes yellowing, the early stages of root decay can impair water transport to the leaf tips. If the roots cannot breathe due to compacted or waterlogged substrate, they fail to supply moisture to the foliage.
Your plant might also be experiencing one of these issues: