three different small cacti houseplants in flower pots on table

potted houseplant cacti cactus blue flower pots botanic botanical botany cactaceae cereus living room column cylindrical decorative exotic gardening green growing growth hedge indoor plant myrtillocactus geometrizans natural ornamental pilosocereus plantae pot prickly stems succulent thorn tropical marginatus decoration desert house marginatocereus mexican fencepost pachycereus shaped small spiked spines thorns