Gladiolus is a perennial monocotyledonous plant. Its leaves are similar to those of agave, but slightly thinner, not as fat as those of agave, and thicker, wider and longer than those of agave. The edge of the leaves is not serrated, harder than agave, and the tip is very sharp and hurtful. The leaf fiber is stout, flowering, raceme, large, drooping and white. Here gladiolus is just its common name, the real gladiolus is not it, but it looks like tropical sisal, but the specific botanical name has been forgotten, and it may be called what clock and what flower.