Why does your Dracaena draco have sudden leaf drop? Diagnose the cause and fix it with our step-by-step guide.
Dracaena draco is highly sensitive to stagnant water. Excess moisture in the substrate leads to anaerobic conditions, causing the roots to decay and preventing the tree from supporting its foliage.
As a species native to Macaronesia, sudden exposure to temperatures below 10°C (50°F) can cause the plant to go into shock, resulting in rapid abscission of leaves.
The Dragon Tree requires moderate humidity; extremely dry indoor environments can desiccate the leaf margins, eventually causing the plant to shed leaves to conserve moisture.
When the root mass becomes too large for the container, it can lead to nutrient deficiencies and water instability, triggering a stress response known as leaf drop.
Your plant might also be experiencing one of these issues: