close shot of the miniature acanthocereus tetragonus cactus

acanthocereus branches branchlet cactaceae cacti cactus caryophyllales castle cereus closeup columnar cultivated desert dwarf fairies fairy finger five flora garden green growth hardy home horticulture houseplant invasive leaf mid mini miniature nature pattern plant pot propagate rock shape sharp sided small spines spiny stem succulent tetragonus texture thorn triangle turret variegated