Hydrangea macrophylla 'Gertrude Glahn' (Bigleaf Hydrangea 'Gertrude Glahn')

Hydrangea macrophylla 'Gertrude Glahn' is a cultivar of the Bigleaf Hydrangea. It is known for its round-shaped and abundant blooms. The flowers can vary in color, ranging from deep pink to blue depending on the soil pH. This hydrangea typically grows as a deciduous shrub and is popular in gardens and landscapes.