To provide a planter holder formed by an aluminum plate material having enough strength while lightweight and capable of storing a plurality of planters and flower pots.

This planter holder is formed like an oblong box-shaped frame by a holder main body made of aluminum extrusion shape and formed by oblong front and rear plates 2, 2 and a bottom plate 3, and a pair of right and left aluminum-made edge closing plate 5 fitted to both end parts of the holder main body 4 to close both end edges of the bear main body. Each edge outer peripheral edge part of the holder main body 4 is fitted with aluminum-made facing edge frame members 6, 7 stretched from the holder main body 4 side to the edge closing plate 5 side to cover both members.