acanthocalycium sp. - blooming cactus with a pink flower in the botanical collection, odessa

acanthocalycium cactus cacti blooming flower pink bloom succulent desert spines thorny flora plant botanical botany collection nature florae echinopsis cactaceae cactoideae caryophyllales magnoliopsida angiosperms eudicots xerophyte arid greenhouse dry rare tropical droughttolerant bloomcycle floracollection cactusflower desertplant wild species biodiversity decorative succulentgarden xeriscape plantstudy botanicalgarden blossom