Hydrangea serrata 'Bluebird'
Sky blue/lilac flowers surrounding a rich blue lacey cluster of florets, blooms on old wood, color is pH dependent.
Plant Type(s): Flowering Shrub
Color(s): Blue, Lavender, Pink
Spring/Summer Care: Best if not pruned, but if need be, prune no later than mid-summer.
Autumn/Winter Care: No pruning or maintenance needed.
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.