Why does your Lilium OT Fedora have yellow leaves? Diagnose the cause and fix it with our step-by-step guide.
Lilium OT 'Fedora' is susceptible to rhizome rot when soil remains saturated. Excess moisture deprives the roots of oxygen, causing the lower leaves to turn yellow as the plant struggles to transport nutrients.
As an Oriental hybrid, 'Fedora' has high nutrient demands during its growth phase. A lack of nitrogen prevents chlorophyll production, manifesting as a uniform yellowing starting from the older, lower leaves.
This fungal pathogen thrives in humid conditions common for OT hybrids. While it often presents as brown spots, early stages can cause widespread chlorosis (yellowing) of the foliage before necrotic lesions appear.
Liliums naturally enter a senescence phase where leaves turn yellow as the bulb prepares for dormancy. If this occurs late in the season or following an unseasonable heatwave, it is a natural physiological response.
Your plant might also be experiencing one of these issues: