Early Blue Hydrangea. Hydrangeas benefit from light applications of granular fertilizer in early spring, late spring and midsummer. The bluebird hydrangea plant is prized for its moderate size and lovely light blue flower clusters.
‘penny mac’ is a great choice if you don’t love the workload that can sometimes come with hydrangea. Contents description of hydrangea airlie bluehydrangearead more. Early blue hydrangea flowering live shrub with blue flowers: