Japanese hydrangea vine Schizophragma 'Rose Sensation' pinkA cheerful fence. The climbing hydrangea vine 'Rose Sensation' (Schizophragma hydrangeoides) brightens up the garden. With small pink flowers. On long stems. You can plant the hardy hydrangea all year round, provided temperatures have not dipped below freezing. The flowers bloom in the summer. Pruning is not necessary. Unless the bush becomes too large. Plant the hydrangea in partial shade. The soil should be kept damp. Give it extra water during dry