Let's Dance Arriba HydrangeaNew in '22 from Proven Winners, 'Arriba' has one of the most dense and compact growth habits of any shade hydrangea we've seen, all while maintaining a quite diminuitive size. Pink or purple flowers are prolific all season long, reblooming over and over again until fall on both old and new wood. Leaves drop in winter and re emerge in early spring before flowers. NOTE: Soil pH affects shade hydrangea flower color. Our acidic soil produces blue to