Lovely blue-green skin with golden spines. The colored flower is plastic. -- Other name: Pilosocereus Azureus. Cacti absorbs carbon dioxide at night to release oxygen. A cactus can survive without...
Round cactus with tiny spines and fuzzy areoles. -- Common Names: Echinopsis Domino Cactus subdenudata, Night-blooming Hedge-hog. Water regularly in summer (do not overwater and allow soil to dry between...