The Agave Winteriana, like all other Agaves, belongs to the Succulent family, which also includes the Cacti, this says a lot about the easy care of these plants, requiring a lot of sun and little water because these plants store water in their leaves.

Care: Likes to stand in dry, well-drained soil, little water and only if the soil is really dried out, does not like wet feet, likes a lot of light and especially sun.
Hardiness: down to -6 degrees