Ferocactus hamatocactus hamatacanthus
(This plant comes in a 3.5" 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).
This is an easy growing species. Requires little care once they have reached flowering size.
Recommended temperature zone: USDA: 6-11
Frost tolerance: The most cold resistant of the Ferocacti, hardy to below 0°F (-18°C)
Minimum avg. temperature: 50°F (10°C)
Sun exposure: Full sun
Origin: USA (southeastern New Mexico, southwestern Texas), northern Mexico
Some of the information in this description has been found at desert-tropicals.com, llifle.com and cactus-art.biz