The utility model relates to a water storage flowerpot structure, which comprises a basin main body and a water storage box. The basin main body is provided with a accommodation space, a bottom partition board and an extension part extended below. The bottom partition board is provided with a drain hole, and the extension part is provided with a holding tank. The water storage box can be placed in the holding tank, and has a water storage space. According to this, the water storage box can undertake the water flowing down from the accommodation space, and can be extracted or moved by the holding tank. The utility model is put into a water storage flowerpot structure which can be used for water storage and reuse.一種蓄水花盆之結構,包含一盆主體及一蓄水盒;該盆主體具有容納空間、底隔板及下方延設的延伸部,底隔板造有瀝水孔,延伸部設有容置槽;該蓄水盒可置入容置槽內,具有一蓄水空間;據此,該蓄水盒能承接由容納空間流下的水分,並可活動由容置槽抽出或置入,成一可蓄水再利用之蓄水花盆結構。