Why does your Dracaena deremensis Warneckii have brown leaf tips? Diagnose the cause and fix it with our step-by-step guide.
Dracaena deremensis is a tropical species that requires high ambient moisture. Dry indoor air, especially during winter heating seasons, causes the leaf margins and tips to desiccate rapidly.
These plants are highly sensitive to fluoride, chlorine, and minerals found in municipal tap water. The accumulation of these salts in the leaf tissues leads to necrotic brown tips.
Allowing the soil to dry out completely between waterings stresses the plant, while keeping it too wet can lead to root decay. Both extremes disrupt the hydraulic flow required to keep leaf tips hydrated.
Excessive use of synthetic fertilizers leads to a buildup of mineral salts in the substrate. These salts draw moisture away from the leaf tips through osmotic pressure, causing browning.
Your plant might also be experiencing one of these issues: