Hydrangeas can be placed in the living room. Hydrangea is harmless to human body under normal maintenance, and the living room has good lighting, which can fully see the light in the living room and promote the growth of hydrangea. Moreover, hydrangea has a good ornamental value, large pattern, fresh and beautiful color, and can play a decorative role. Hydrangea can be placed not only in the living room, but also on the balcony, window sill and study, which is not suitable for bedroom, bathroom and kitchen.