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

Hydrangea paniculata Magical Starlight is a deciduous strong growing well branched shrub with ovate green leaves and young red stems. Produces elegant panicles of fragrant white flowers petals forming a star from July through to September. 

Eventual height up to 1.5-2 metres