gymnocactus viereckii - a cactus blooming with a pink flower in the botanical collection, odessa, ukraine

gymnocactus viereckii turbinicarpus cactaceae cactus succulent pink bloom plant flora botany botanical collection ukraine nature exotic desert ornamental species taxonomy caryophyllales angiosperms plantae thelocactus endemic conservation rare horticulture biodiversity arid droughtresistant horticultural cultivation prickly spiny ecological xerophyte habitat flower houseplant stigma head cacti blooming blossom