The utility model provides a water storage planting box which can make use of capillarity phenomenon to automatically supplement water, maintain good humidity and ventilation in the planting box, and enable the plant root to obtain appropriate water.The technical means includes: a planting container；The utility model comprises a bottom wall and a surrounding wall extending upward from the periphery of the bottom wall.The bottom wall is matched with the surrounding wall to define a planting space.And the bottom wall comprises a plurality of through holes arranged in the center of the bottom wall.And a number of drainage vents arranged around the surface of the bottom wall for discharging more than water；A water storage container,It is connected with the lower circumference of the planting container.The water storage container has a water storage space.And one side of the water storage container is provided with a drain hole；A absorbent cotton,It is pivoted in the through hole.And the absorbent cotton includes a water supply end located in the planting space.And the suction end located in the water storage space,Capillary phenomenon can be generated at the water absorption end to transmit the water in the water storage space to the water supply end.Make the soil in the planting space absorb appropriate water.本新型在於提供一種利用毛細現象自動補充水份，使種植箱內能維持良好溼度及通氣度，讓植物根部獲得適當水份的蓄水種植箱。其技術手段包括：一栽種容器，其包含有一底壁及一由該底壁周緣向上延伸的圍繞壁，該底壁與該圍繞壁相配合界定出一栽種空間，且該底壁包含有數個間隔排列在該底壁中央的通孔、及數個設於該底壁表面周圍排放多於水用的排水通氣孔；一儲水容器，其與該栽種容器下方周緣連接，該儲水容器內具有一儲水空間，且該儲水容器一側設置有一洩水孔；一吸水棉，其樞設於該通孔中，且該吸水棉包含有一端位於該栽種空間內的供水端、及另端位於該儲水空間內的吸水端，該吸水端可產生毛細現象將該儲水空間內的水向上傳送至該供水端，使該栽種空間內的土壤吸收適當的水份。
