Nectarine tree named ?Smooth Delight Three?

Disclosed is a new variety of Prunus persica named ?SMOOTH DELIGHT THREE?. This new variety, which requires approximately 500 chilling units of dormancy, is considered to be a nectarine tree of early season maturity, which ripens in late May to early June in the medium chill zone of Texas and produces white fleshed fruit that are very firm, attractively colored, and suitable for both local and long-distance shipping.U