Why does your Crassula dejecta have yellow leaves? Diagnose the cause and fix it with our step-by-step guide.
Crassula dejecta is a succulent that stores water in its leaves; excessive soil moisture prevents oxygen from reaching the roots, causing them to decay. As the root system fails, the plant can no longer transport nutrients, leading to chlorosis (yellowing) of the foliage.
A lack of available nitrogen in the growing medium prevents the production of chlorophyll, causing older leaves to turn yellow. This is common in Crassula species if they have been in the same potting soil for several years without fertilization.
While Crassula dejecta is hardy, a significant drop in light intensity can cause the plant to stop producing enough energy for maintenance. This metabolic slowdown often manifests as pale or yellowing leaves as the plant reallocates resources.
Extreme temperature fluctuations or exposure to frost can damage the cellular structure of the succulent leaves. This thermal stress causes the chlorophyll to break down, resulting in yellow or even translucent patches.
Your plant might also be experiencing one of these issues: