How to Fertilize hydrangea [Tuff Stuff]?
Hydrangea shrub feed every four weeks spring through early summer
hydrangea [Tuff Stuff] · Hydrangea serrata Tuff Stuff ('Mak 20')
Grow in moist but well-drained soil in partial shade or in sun if soil remains reliably moist
Hydrangea shrub feed every four weeks spring through early summer