A new and distinct grapevine variety characterized in that it produces a medium sized, green, near-round berry that ripens very early in the season and has a rudimentary seed trace. The berries of ‘Sugrafortyone’ are firm, slightly juicy, have medium sugar content and a Muscat flavor. Ripening of the new variety takes place about 5 weeks earlier than the comparable variety ‘Sugraeighteen’ (U.S. Plant Pat. No. 11,820), and the new variety has near-round berry shape compared to oval shape for the comparable variety ‘Sugraone’ (U.S. Plant Pat. No. 3,106).
