Hydrangea macrophylla

Hydrangea macrophylla commonly known as bigleaf hydrangea is a species of flowering plant.It is one of the most widely cultivated hydrangea species and is renowned for its large showy flower heads and its unique ability to change flower color based on soil pH the plant is a deciduous shrub that typically grows to a height and spread of 1 to 2 meters although some cultivated varieties can grow taller its leaves are broad ovate and serrated with a lush green appearance.

That adds ornamental value even when the plant is not in bloom Hydrangea macrophylla produces inflorescences known as corymbs that can be either mophead or lacecap in form mophead varieties have large round flower clusters resembling pompoms while lacecap types have a center of small fertile flowers surrounded by a ring of showy sterile flowers the flowering period typically occurs from late spring to early autumn and the blooms can persist for several weeks adding long-lasting color to gardens the most fascinating feature of Hydrangea macrophylla.

Is its ability to change flower color depending on soil conditions in acidic soils with a pH below 5.5 the flowers tend to be blue due to the increased availability of aluminum ions in neutral to alkaline soils with pH above 6.0 the flowers are more likely to be pink because aluminum is less available gardeners often manipulate soil pH using sulfur or lime to achieve their desired bloom color this plant prefers partial shade although it can tolerate full sun in cooler climates it thrives in well-drained moist soil rich in organic matter and requires regular watering especially during dry spells to prevent wilting Hydrangea macrophylla is propagated through cuttings.