cactus - cardón - echinopsis atacamensis (argentina)

Cactus - Echinopsis atacamensis

These tree-size cactus are growing in the High Desert in North-West Argentina, Chile and Bolivia.­ I saw this one near Cachi (Argentina).­ There is another one here

For more information about the Cardón Cactus, read: es.­wikipedia.­org/­wiki/­Echinopsis_­atacamensis .­