Nectarine tree -- named \u27Westbrook\u27 cultivar

Describes a new and distinct nectarine variety which originated from seed produced by a hand pollinated cross of Arkansas Nectarine Selection 172 (non-patented) and Arkansas Nectarine Selection 176 (non-patented). This new nectarine variety can be distinguished by its very early fruit ripening, attractive, flavorful firm fruits, good plant vigor and productivity, and its high level of genetic resistance to the disease bacterial spot