Early to midseason southern highbush cultivar suitable for Southern China. Origin: Institute of Botany, Jiangsu Province & Chinese Academy of Sciences, Nanjing, China, by H. Yu, Y. Jiang, Q. Zeng, J. Wei, C. Wang, W. Wu, Y. Gu, and S. He. Bounty × US 237; crossed 1986; selected 1988; tested as Su-1. SUJIANGUO 201312, approved by Jiangsu Crop Variety Examination and Approval Committee; 6 Dec. 2013. Tree: vigorous; growth habit semi-upright; ~1. (h) × ~1. (w); flowers 5-7 d before Star in Nanjing; yield 3-4 kg/plant; resistant to high temperature stress in summer; suitable for heavy clay soils in Southern China. Fruit: size medium; dark blue; firmness medium-firm; picking scar small, dry.
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