How to Fertilize Hydrangea macrophylla Magical Ruby Red ('Kolmaru')?
Hydrangea shrub feed every four weeks spring through early summer

Hydrangea macrophylla Magical Ruby Red ('Kolmaru') · Hydrangea macrophylla Magical Ruby Red ('Kolmaru')
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