Why does your Anthurium andraeanum Sumi have brown leaf tips? Diagnose the cause and fix it with our step-by-step guide.
Anthurium andraeanum is a tropical plant that requires high humidity (above 60%); dry air causes the leaf margins and tips to desiccate and turn brown.
Excessive buildup of salts from tap water or fertilizers can burn the sensitive tips of Anthurium leaves, causing them to turn crispy and brown.
Allowing the peat-based substrate to dry out completely between waterings stresses the plant and leads to tip necrosis.
While brown tips are often dry, excessive moisture can lead to root decay which prevents water from reaching the leaf tips, causing them to die back.
Your plant might also be experiencing one of these issues: