How to Fertilize Hydrangea paniculata 'Mathilde'?
Hydrangea shrub feed every four weeks spring through early summer

Hydrangea paniculata 'Mathilde' · Hydrangea paniculata 'Mathilde'
Thrives in humus rich soil, that is consistently moist but not waterlogged. Position in sun or part-day shade; in warmer areas, plants may benefit from shade from hot afternoon sun. Mulch in spring, and provide shelter from cold, drying winds. See shrubby hydrangea cultivation for more detailed advice
Hydrangea shrub feed every four weeks spring through early summer