Why does your Echeveria laui have yellow leaves? Diagnose the cause and fix it with our step-by-step guide.
Echeveria laui is highly susceptible to rot due to its dense, farina-covered leaves which trap moisture. Excessive water prevents the roots from respiring, leading to cellular breakdown and yellowing of the lower leaves.
A lack of nitrogen prevents the plant from producing chlorophyll, causing the characteristic pale yellow color. This often manifests first in the oldest, bottom leaves of the rosette.
While Echeveria laui loves light, sudden exposure to intense, direct midday sun without acclimation can bleach the farina and cause yellow or white necrotic patches.
Extreme fluctuations in temperature, especially cold drafts, can cause physiological stress that disrupts chlorophyll production.
Your plant might also be experiencing one of these issues: