Why does your Citrus medica sarcodactylis have yellow leaves? Diagnose the cause and fix it with our step-by-step guide.
In Buddha's Hand citrus, nitrogen deficiency typically manifests as uniform chlorosis (yellowing) starting with the older, lower leaves. This occurs when the plant lacks sufficient nutrients to produce chlorophyll for new growth.
Citrus medica sarcodactylis is highly sensitive to 'wet feet.' Excessively damp soil deprives roots of oxygen, leading to root decay which prevents the transport of nutrients and causes widespread leaf yellowing.
If the soil pH is too high (alkaline), the Buddha's Hand cannot absorb iron. This results in interveinal chlorosis, where leaves turn bright yellow but the veins remain dark green.
As a subtropical species, Buddha's Hand is sensitive to sudden drops in temperature. Exposure to drafts or temperatures below 50°F (10°C) can cause the plant to drop nutrients from leaves, leading to yellowing.
Your plant might also be experiencing one of these issues: