Why does your Kalanchoe blossfeldiana Don Amador have yellow leaves? Diagnose the cause and fix it with our step-by-step guide.
Kalanchoe are succulents that store water in their leaves; excessive moisture prevents roots from breathing, leading to oxygen deprivation and chlorosis. As the roots decay, they can no longer transport nutrients to the foliage, causing yellowing.
A lack of nitrogen prevents the plant from producing chlorophyll, which is essential for the green pigment in 'Don Amador' leaves. This typically manifests as a general yellowing of older, lower leaves first.
While Kalanchoe prefer bright light, moving 'Don Amador' to a dark corner reduces its ability to photosynthesize efficiently. This can lead to weakened cell structures and leaves losing their deep green color.
Kalanchoe are tropical succulents that are sensitive to temperatures below 50°F (10°C). Sudden drops in temperature can cause physiological stress, leading to leaf yellowing and potential leaf drop.
Your plant might also be experiencing one of these issues: