Hydrangea macrophylla 'Gertrude Glahn'pnk-prp (Bigleaf Hortensia)

The Hydrangea macrophylla 'Gertrude Glahn'pnk-prp, also known as Bigleaf Hortensia, is a stunning deciduous shrub with large mophead flowers that bloom in shades of pink and purple. Its foliage is dark green and glossy, providing an attractive backdrop to the showy flowers. This hydrangea is popular for its ability to change flower color depending on soil pH, with acidic soil producing blue flowers and alkaline soil producing pink flowers.