A new and distinct variety of strawberry plant, herein referred to by its cultivar name, ‘;NSG 120’;, is provided which forms in abundance attractive early-ripening large, medium red primarily conical fruit having firm flesh that is longer than broad in configuration. The growth habit is semi-dense, semi-upright. White inflorescence is displayed. Commonly a calyx is displayed which is larger than the diameter of the corolla when open. The new variety is particularly well suited for the commercial industry.