(This plant comes in a 3.5 inch pot. You will receive a very similar plant to the one in the picture. It may or may not be blooming at the time of your purchase. The plant is shipped in its pot to prevent any damage to the roots).
Native to Southern Peru, Northern Chile, Oreocereus hendricksenianus is a clustered columnar cactus that form groups up to 1.4 m tall and 20 cm in with.
This is a much decorative frost hardy cactus suitable for small “desert” gardens
Water: In summer, during the vegetative period, it must be regularly watered, but allowing the substratum to completely dry up before irrigating again; in winter, it’s to be kept dry.
Hardines: Hardy to 7°, but tolerate temperatures down to -12°C for short periods if very dry
Exposure: It need full sun exposures.
Maintenance: Repot in the spring, when their roots become cramped. Generally, they should be repotted every other year in order to provide fresh soil. After repotting, do not water for a week or more.
Some of the information in this description has been found at desert-tropicals.com, llifle.com and cactus-art.biz