How to Fertilize Hydrangea arborescens Ruby Annabelle ('Ncha3')?
Hydrangea feed in spring and again early summer

Hydrangea arborescens Ruby Annabelle ('Ncha3') · Hydrangea arborescens Ruby Annabelle ('Ncha3')
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 feed in spring and again early summer