Golden Barrel Cactus Trivia Questions

Large specimens, up to 3 feet tall and wide, can easily exceed 100 pounds due to dense internal water storage.

Yellow spines stay yellow; stress or dehydration causes the cactus to shrink or discolor the body, not change spine color.

Despite popularity in desert landscaping, it's endemic to the dry limestone hills of Hidalgo and Querétaro, Mexico.

Its small, dry fruits are edible but bland, not sweet like watermelon. The myth likely confuses it with other cactus fruits.

Its bright yellow flowers open during the day in late spring or summer, not at night, attracting daytime pollinators.

These slow-growing cacti are known to survive for a century or more, with some specimens in Mexico estimated at over 130 years old.

Due to overcollection and habitat loss, it's listed as endangered, and wild harvesting is prohibited under Mexican law.

While they are drought-tolerant, their rounded shape holds water for about 6–12 months; two years is an exaggeration.