Hydrangeas are ornamental shrubs valued for their large, showy flower clusters and lush foliage. They provide strong seasonal color and work well in foundation plantings, mixed shrub beds, and accent locations near patios or entries. Flower form varies widely by species and cultivar, with selections available for colder climates that offer reliable bloom and manageable size. Pink and blue colors are directly tied to soil pH. The more acidic the soil is, the flowers become blue (below 5.5 pH). If the soil is alkaline rich, the flowers become pink (above 6.5 pH). Purple is indicative of 5.5-6.5 pH. Hydrangeas bring a softer, more traditional garden feel to the landscape and pair well with evergreens and perennials.
Hydrangea
Hydrangea macrophylla, Hydrangea paniculata, Hydrangea arborescens, Hydrangea quercifolia
Cultivars: 'Annabelle', 'Limelight', 'Endless Summer'