Mophead Hydrangea (Hydrangea macrophylla)   move mouse over thumbnail to enlarge, click to enlarge to maximum Partial shade, morning sun OK Blooms May, June, and often into July Deciduous Blooms on old wood, prune before August Some culivars of H. macrophylla bloom all summer ('Endless Summer', Penny Mac', 'David Ramsey') Acidic soil produces blue blooms, alkaline produces pink blooms