This Hydrangea is a deciduous plant so during the dormant season autumn winter it will lose all its leaves shooting new growth in the spring.

Hydrangea macrophylla Zorro is a bushy upright deciduous shrub with dark green leaves on deep purple black stems. Flat blue lace cap flowers sometimes with white centres during summer. Leaves colour well in autumn. Flower colour is dependent upon soil type, flowers will be pink on alkaline or neutral soils. Part shade. 

Eventual height and spread up to 1 - 1.5  metres.