Why does your Lily Love Story have sudden leaf drop? Diagnose the cause and fix it with our step-by-step guide.
Lilies are sensitive to sudden shifts in temperature. Exposure to cold drafts from windows or air conditioning units can trigger a stress response, causing the plant to shed foliage to conserve energy.
Excessive moisture in the soil prevents oxygen from reaching the roots of the 'Love Story' lily. As roots begin to decay due to fungal pathogens like Pythium, the plant can no longer support its foliage, leading to rapid leaf drop.
This fungal pathogen thrives in high humidity and can cause rapid senescence of the leaves. The infection often starts with small spots that quickly lead to the entire leaf detaching from the stem.
A lack of available nitrogen prevents the lily from maintaining chlorophyll levels in its leaves. While usually a slower process, severe deficiency can cause older leaves to yellow and drop abruptly.
Your plant might also be experiencing one of these issues: