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Hydrangea Serrata Jogasaki. Named after a town in the Izu peninsula of Japan, A great Arnold/Schofield introduction. A Big blowsy hydrangea with fully double sterile flowers surrounding a lovely lace cap centre. For blue flowers make the soil acidic- add elemental sulphur or aluminium sulphate. For pink flowers, alkaline soil-add lime. Full sun to shade with regular water in good soil. To 5' tall and as wide. Prune old wood out in early spring. Water through summer. Deciduous.

Hydrangea Serrata Jogasaki