Why does your Zantedeschia elliottiana have brown leaf tips? Diagnose the cause and fix it with our step-by-step guide.
Calla Lilies thrive in higher humidity; dry indoor air, especially during winter heating, causes the leaf margins to desiccate and turn brown.
While they like moist soil, letting the rhizome dry out too significantly causes the plant to sacrifice leaf tips to conserve moisture.
Accumulation of mineral salts from tap water or excessive synthetic fertilizers can burn the delicate tissues at the leaf extremities.
Excessive moisture sitting on the foliage or poor air circulation can trigger fungal pathogens that manifest as dark, necrotic spots/tips.
Your plant might also be experiencing one of these issues: