Flowerpot suitable for cultivating hydrangea

The invention discloses a flowerpot suitable for cultivating hydrangea. The flowerpot comprises a shell, a water injection opening is formed at the upper left side of the shell, a planting space is formed at the middle side of the shell, a water outlet is formed at the lower side of the planting space, a water storage space is formed at the lower left side of the shell, and a water inlet pipelineis arranged between the water injection opening and the water storage space; and a one-way valve is arranged in the water inlet pipeline, liquid is prevented from flowing out of the water inlet pipeline, and an extrusion space is arranged at the right side of the water storage space. According to the flowerpot suitable for cultivating the hydrangea, the pH value of soil can be automatically adjusted according to the favor of a user for hydrangea flower colors, so that the effect of generating favorite flower colors is achieved, control can be conducted through a button, meanwhile, setting by the user can be prompted a