It is a single trunked yucca with wide, rough, rigid leaves with a spectacular blue color. It must be planted in a very well-drained soil, full sun and provide monthly irrigations.It's convenient don't water it too often in winter to improve its resistance to cold temperatures and maybe make some fungicide treatments. It is desirable to avoid the snow that accumulates inside the leaves. Tª min approx -20/-22 ºC.