Acanthocalycium glaucum houseplant and they come in a

and they come in a range of colors

and sometimes red—that are devoured by wildlife

This plant features long spines and blooms with a large red flower

densely covered with incredibly strong twisted spines

Acanthocalycium glaucum houseplant and they come in aAcanthocalycium glaucum is commonly known as Red Tom Thumb. It can reach up to the height of 15 cm and belongs to the Cactaceae family. Having an origin in Bolivia, this summer dormant plant is a solitary flat globular shape to a briefly elongated cactus. Growth Rate Acanthocalycium glaucum has a slow growth rate. Flowering The Acanthocalycium genus is well known for its blooms. The cacti bloom in the spring and continue to bloom until the summer,