Summer Coreopsis
Summertime Blue Eremophila
Sunburst Trailing Gazania
Sundrops, Desert Sundrops
Sunrose
Superstition Mallow
Swamp Mallee, Narrow Leafed Gimlet
Sweet Acacia
Sweet Bush
Tam Juniper, Tamarix Juniper
Tanglehead
Teddy Bear Cholla
Tenaza
Texas Ebony
Texas Honey Mesquite
Texas Kidneywood
Texas Mountain Laurel
Texas Mountain Laurel Silver Peso
Texas Olive
Texas Ranger