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 Merveille Sanguine is a medium, bushy, rounded deciduous shrub with attractive ovate dark green leaves tinged with maroon. Produces large mop head deep crimson to deep violet flowers in mid summer to autumn. Colour of the flowers will range depending on soil type.
Eventual height and Spread up to 1.5 meters over 5 to 10 years