TROPICAL PLANT ENCYCLOPEDIA
Cleistocactus sp.
CleistocactusFamily: Cactaceae
Origin: South America
Cleistocactus is a genus of flowering plants in the cactus family Cactaceae, native to mountainous areas - to 3,000 m (9,843 ft) - of Peru, Uruguay, Bolivia and Argentina.
Link to this plant:
https://toptropicals.com/catalog/uid/cleistocactus_sp.htm