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 Generale Viscomtesse de Vibraye is a large vigorous bushy mop head with glossy ovate green leaves. Large dense mop head flowers in summer of rich clear pink or blue flowers on acid soils. Good to cut for dried flowers. Part shade 

Eventual height up to 1.5 to 2 metres.