Soapweed Yucca
Socotra Dragontree
Spanish Bayonet
Spice Lily
Tequila Agave
Texas Yucca
Thompsons Yucca
Tofts Yucca
Tonto Basin Century Plant
Torreys Yucca
Toumeys Century Plant
Treleases Century Plant
Tuberose
Twistleaf Yucca
Utah Agave
Vipers Bowstring Hemp
Weak-leaf Yucca
Webers Century Plant
Whiterim Yucca
Wild Century Plant