Peach Thinning Alternatives by jpopenoe Posted: January 30, 2018 Leave a Comment Peach trees produce more flowers than the tree can bring to full size fruit. Only about 5% of flowers are required to set for a commercial crop. Flower or young fruit thinning is required to… Read More Category: Agriculture, Horticulture Tags: blossom thinning, peach thinning, Popenoe