Why does your Zantedeschia Captain Odeon have brown leaf tips? Diagnose the cause and fix it with our step-by-step guide.
Calla Lilies like 'Captain Odeon' are tropical plants that thrive in high humidity. Dry indoor air causes the edges and tips of the foliage to desiccate and turn brown.
Excessive salts from tap water or over-fertilization can accumulate in the leaf tissue, causing 'tip burn'. This is common in Calla Lilies which are sensitive to high levels of chloride and sodium.
Allowing the soil to dry out completely between waterings causes moisture stress. This rapid fluctuation in moisture levels leads to the death of the most distal leaf tissues (the tips).
While usually associated with larger lesions, early stages of fungal pathogens can manifest as browning at the tips if moisture sits on the foliage too long. This is common in high-humidity environments with poor airflow.
Your plant might also be experiencing one of these issues: