The San Pedro cactus belongs to the cactus family Cactaceae and grows in tall vertical columns that can reach several meters in height.
Characteristic features of Echinopsis pachanoi include:
• Light green to blue-green stems
• Vertical ribs along the cactus
• Small areoles with short spines
• Large white flowers that bloom at night
• A relatively fast growth rate compared with many other cacti
In its natural environment the cactus grows at altitudes between roughly 2000 and 3000 meters in the Andes mountains. Because of its strong adaptability it can tolerate large temperature differences and periods of drought.