Smooth AgaveAgave desmettiana or similar smooth leaf species Is a soft textured, elegant agave known for its arching, spineless leaves. It is ideal for landscapes needing a gentler, less rigid look than traditional agaves. Water Requirements: Low. Drought tolerant; water occasionally during extended dry periods. Soil: Well draining, sandy or rocky soil. Growth Rate: Moderate. Bloom Time: Blooms once at maturity (after many years); produces a tall flowering stalk.