gymnocalycium is a species of cactus.

background beautiful black blossom botanical botany cacti cactus closeup colorful container decor decorate desert dome drought environmental flora floral foliage garden gardening grow growth gymnocalycium houseplant ingredient isolated leaf natural nature ornamental pattern pentagram petal plant plants pot potted red seedling sharp succulent surface texture thorns tree tropical two tone white species cactusit popular breed thailandornamental easy growcactus has highly resistant droughtthe alternating colors