Texas red oak Occasionally referred to as Quercus rubra var. texana, this medium growing tree is endemic to the southern great plains of Texas and Oklahoma. It grows well on dry, infertile soil. Highly praised for its shade-casting canopy and beautiful winter silhouette. Site: Tolerates some coastal exposureSoil: Any soil Position: Full sun, partial shadeSeason of Interest: Spring flowers, Autumn fruit, Autumn colourHardiness: Fully hardyHeight: 50ft (16m) Spread: 50ft (16m) after 50 years