Why does your Anthurium andraeanum Oklahoma have brown leaf tips? Diagnose the cause and fix it with our step-by-step guide.
Anthurium andraeanum requires high humidity levels (above 60%) to maintain leaf hydration. Dry air causes the delicate leaf margins and tips to desiccate and turn brown.
Excessive buildup of fertilizers or salts from tap water can burn the sensitive tips of Flamingo Flower leaves. This is particularly common in cultivars like 'Oklahoma' which are sensitive to fluoride and chlorine.
Allowing the substrate to dry out completely between waterings causes moisture stress that manifests as necrotic tips. Conversely, constant wetness can lead to root issues that prevent water delivery to the leaf extremities.
Overwatering leads to anaerobic conditions, causing roots to decay and lose the ability to transport water to the leaf tips. The brown tip symptom is often the final visible stage of root system failure.
Your plant might also be experiencing one of these issues: