Abstract: A new cultivar of Choisya plant named ‘Valencia Fizz’ that is characterized by its naturally branching spherical dense plant habit with short internodes and numerous basal and lateral branches. The foliage of ‘Valencia Fizz’ is dense and dark green in color when mature and exhibits orange blossom fragrance. The newly emerging foliage of ‘Valencia Fizz’ is lighter green-yellow in color. The flowers of ‘Valencia Fizz’ are borne in many compound corymbs, and are very numerous and relatively large for the genus and its varieties. The flowers of ‘Valencia Fizz’ are pleasantly sweetly fragrant, reminiscent of orange blossom. The flowers of ‘Valencia Fizz’ are rotate and bear five rotate free petals. ‘Valencia Fizz’ blooms profusely in May to August and sporadically in early and mid-spring and in late summer.