Pyracantha
Aka: Firethorn
Size: Up to 12' tall and wide (takes well to pruning, even espaliered)
Lighting requirements: Full to part sun
Seasonal interest: White flowers in the spring followed by clusters of red berries in the fall
Winter: Evergreen
Pyracantha flowers and therefore berries on the previous season's growth. They attract birds, but the birds can spread the seeds and Pyracantha is considered invasive in Central Texas. Watch out, Pyracantha also has thorns!