oreocereus trollii - cold-resistant cactus with white fluff and thick long spines in the botanical collection, odessa ukraine

oreocereus trollii cactus cacti cactaceae plant flora desert spines botanical collection botanicalcollection coldresistant white fluff hairy succulent succulents droughttolerant xerophyte xerophytes arid andes mountain southamerica bolivia argentina peru greenhouse gardening species taxonomy morphology botany plantmorphology nature exotic rare ornamental spiny resilient plantadaptation habitat biodiversity climate resilientplant cultivation