Why does your Gerbera jamesonii Royal Mini lime yellow have brown leaf tips? Diagnose the cause and fix it with our step-by-step guide.
Gerberas are sensitive to high salt concentrations in the growing medium. Excess minerals from tap water or over-fertilization accumulate at the leaf margins, causing desiccation and browning of the tips.
Gerbera daisies require consistent moisture but are prone to tip burn if the substrate dries out completely between waterings. Low ambient humidity can also accelerate transpiration faster than the roots can replenish it.
While often presenting as spots, early fungal infections in Gerbera can manifest as necrotic (brown) tissue at the edges of leaves, especially if water sits on the foliage during humid periods.
Excessive moisture leads to oxygen deprivation in the root zone, causing roots to decay. As the root system fails, it cannot transport water to the leaf extremities, leading to tip necrosis.
Your plant might also be experiencing one of these issues: