Why does your Aloe erinacea have brown leaf tips? Diagnose the cause and fix it with our step-by-step guide.
As a succulent native to arid regions, Aloe erinacea is hardy, but extremely low humidity can cause the delicate tips of the leaves to desiccate and turn brown. This is particularly common in indoor environments with constant air conditioning or heating.
Excessive buildup of salts from tap water or fertilizer in the substrate can cause osmotic stress, leading to necrosis at the leaf extremities. This is a frequent issue with succulents grown in well-draining but mineral-heavy potting mixes.
While they prefer dry conditions, excessive moisture causes roots to suffocate, preventing the plant from transporting water effectively to the tips. This often results in 'false drought' symptoms where the tips turn brown despite wet soil.
If the Aloe erinacea has been moved suddenly from shade to direct, intense midday sun, the leaf tips can suffer from thermal damage. The high-intensity light can essentially 'burn' the most exposed parts of the plant.
Your plant might also be experiencing one of these issues: