Gymnocalycium mihanovichii Hibotan pink
(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).
These cacti, called the Moon Cactus are extremely bright pink, red, or orange. It is a gorgeous plant and perfect for a bright, fun and quirky ornamental piece.
Recommended temperature zone: USDA: 9b-11
Frost tolerance: Depends on which cactus it is grafted.
Minimum avg. temperature: 50°F (10°C)
Sun exposure: Light shade
Watering needs: Summer grower, water regularly in summer, keep rather dry in winter
Some of the information in this description has been found at desert-tropicals.com, llifle.com and cactus-art.biz