Hydrangea macrophylla 'Penny Mac'
Reblooming form of 8"+ mops of bright blue to rich pink (pH dependent).
Plant Type(s): Flowering Shrub
Color(s): Blue, Lavender, Pink, Purple
Spring/Summer Care: Trim lightly in autumn, if needed.
Autumn/Winter Care: Apply slow-release aluminum in mid winter to ensure the most intense blues.
Fertilizer Needs: Apply a slow-release fertilizer in spring (at first signs of growth). This variety is pH-dependent: apply acidic fertilizers to enhance blue tones, alkaline fertilizers for pinks.