Why does your Agave univittata have brown leaf tips? Diagnose the cause and fix it with our step-by-step guide.
As a succulent, Agave univittata can tolerate dry conditions, but extremely low humidity levels cause the moisture in the leaf margins to evaporate faster than it can be replaced, leading to desiccated brown tips.
Excessive buildup of salts from tap water or over-fertilization can cause osmotic stress, pulling moisture out of the leaf tips and leaving behind burnt-looking brown necrotic tissue.
While drought-tolerant, prolonged periods without water can cause the plant to sacrifice its furthest extremities—the leaf tips—to preserve the core's moisture levels.
If the Agave was recently moved from a shaded area to direct intense sunlight, the sudden thermal shock can cause localized tissue death at the tips and edges of the leaves.