Mexico, Coahuila, Canyon de la Hacienda, Sierra de los Maderos
26.995561 -102.17053 +-10000m.
1830-1980 meters
6000 - 6500ft
Forested canyon
Limestone
Open thick rosettes with few lvs., very thick at base & deeply guttered, light green or yellow-green to glaucous green, variable; early flowering shoots only; ''maguey''.