Agave potatorum
Butterfly Agave

An ornamental succulent that forms rosettes of cupped, glaucous, blue-gray leaves. Red-toothed margins taper to needle-sharp terminal spines. Mature plants produce tall flower spikes.

USDA zones: 9 - 11
Sunset zones: 12 - 24
Mature size: 1 - 2 feet high and 2 - 3 feet wide
Light needs: full sun to partial shade
Water needs: little to moderate water