C. fargesii souliei

This species from China is quite vigorous. If left to ramble it will easily grow 20-25' (6-7.5m) and start flowering in late May. If space is not available hard pruning will keep the growth in the 10' (3m) range and blooming will start late in July. The 1.5-2" (3.5-5cm) white flowers are produced in July through September. Mature height 10-25' (3-7.5m).Pruning group A or C.