How to Fertilize Hydrangea macrophylla 'Gerda Steiniger'?
Hydrangea shrub feed every four weeks spring through early summer

Hydrangea macrophylla 'Gerda Steiniger' · Hydrangea macrophylla 'Gerda Steiniger'
Grow in any moist but well-drained soil in partial shade or grow in sun if soil remains reliably moist. See shrubby hydrangea cultivation for further advice
Hydrangea shrub feed every four weeks spring through early summer