agave genus --- agave family
Havard's century plant (Agave havardiana) -- in April -- Chihuahuan Desert Nature Center, TX yellow & orange TX-W
Havard's century plant (Agave havardiana) -- in April -- Big Bend Ranch State Park, TX TX-BBR
Queen Victoria agave (Agave victoriae-reginae) -- in April -- Chihuahuan Desert Nature Center, TX green & brown TX-W