Hydrangea macrophylla ‘HORE9311’ (DOPPIO FREDO) is a beautiful hydrangea with compact growth and green leaves. It blooms in July with white double flowers that are firm and pure white in colour. The plant branches easily and has an excellent vase life as it is male and female sterile. DOPPIO FREDO has excellent repeat flowering and is one of a kind. DOPPIO FREDO was brought by Lendert de Vos from Reeuwijk who also submitted the plant for novelty testing and is bringing it into the market. Plant breeders' rights protection has been applied for.