How to Fertilize hydrangea 'Ruby Tuesday'?
Apply a slow-release fertilizer for acid-loving plants in spring and summer.

hydrangea 'Ruby Tuesday' · Hydrangea macrophylla 'Ruby Tuesday'
Grow in moist but well-drained, humus rich soil. Provide shelter from cold, drying winds. Mulch annually in spring. Soil additives may be required to maintain specific flower colours. See shrubby hydrangea cultivation for more detailed advice
Apply a slow-release fertilizer for acid-loving plants in spring and summer.