Genus around 80 varieties of deciduous and time tested shrubs, trees, and climbers from woodland in E. Asia and North and Latin America. Hydrangea has huge, showy flowerheads, and appealing foliage. The smooth, domed, or conical, terminal flowerheads consist of corymbs or panicles of both tiny precious plants and larger sized sterile blossoms with showy, petal-like sepals. Floral color is afflicted with equal accessibility to aluminum ions inside the garden soil. Acidic soils with a pH of less 5.5 create light blue blooms Soils with pH higher than 5.5 create pinkish plants. White plants are positively not impacted by pH.