Why does your Crassula perforata variegata have yellow leaves? Diagnose the cause and fix it with our step-by-step guide.
As a succulent, Crassula perforata is highly susceptible to moisture retention in the substrate. Excessive water prevents root respiration, leading to fungal pathogens that cause leaves to turn yellow and eventually drop.
A lack of nitrogen in well-draining succulent soil can cause older, lower leaves to lose their green pigment and turn yellow. This often happens if the plant has been in the same potting medium for several years without fertilization.
While variegation requires light, sudden exposure to intense, direct midday sun can damage the chlorophyll in the non-variegated sections of the leaves. This physiological stress manifests as yellowing or bleaching of the leaf tissue.
Crassula species are sensitive to extreme temperature fluctuations. Exposure to cold drafts (below 50°F/10°C) can disrupt metabolic processes, causing the leaves to lose their characteristic color and turn yellow.
Your plant might also be experiencing one of these issues: