The utility model discloses a planting basin, planting basin includes outer basin and interior basin, interior basin is planting basin, interior basin is along having the turn -ups design, interior basin pass through the turn -ups overlap joint outside basin along last, interior basin height and diameter all are less than outer basin height and diameter, inner pot bottom portion is equipped with absorbent article, inner pot bottom portion and basin wall are equipped with the spillway hole, still be equipped with water purification layer between outer basin pelvic floor and the interior basin pelvic floor, the outer basin wall that corresponds at water purification layer is equipped with the overlap joint boss, water purification layer builds on the overlap joint boss, and the space of water purification layer and outer basin formation is the water storage chamber, water purification layer is equipped with the through -hole, absorbent article passes through the through -hole and gets into the water storage chamber. Planting basin simple structure can store unnecessary moisture content, the water economy resource.