Hydrangea macrophylla 'Gen. Vicomtesse de Vibraye' (Blue Hortensia)

Hydrangea macrophylla, commonly known as Blue Hortensia, is a deciduous shrub that produces large mophead flower clusters in beautiful shades of blue. 'Gen. Vicomtesse de Vibraye' is a cultivar of Hydrangea macrophylla that is known for its vibrant blue flowers and compact, bushy growth habit. This variety blooms from summer to early fall and thrives in acidic soil.