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 Lanarth White is a deciduous, medium sized shrub with dark green leaves and pink-blue, surrounded by white, lace cap flowers in summer. Prefers well drained humus rich soil in sun to partial shade with shelter from strong winds.  

Eventual height and spread  up to 1.5 metres.