Arboretum » Campus Plant Identification – Mead Hall » Mead Hall patio – Gymnocalycium sagilone, Echeveria ‘Blue Curls’, Managave, Agave victoriae-reginae (Queen Victoria agave) Mead Hall patio – Gymnocalycium sagilone, Echeveria ‘Blue Curls’, Managave, Agave victoriae-reginae (Queen Victoria agave)