echinopsis calochlora k. schum cactus with offshoots in the natural desert

agriculture albipulpa ball beautiful botanic botanical cactaceae cacti cactus calochlora clumping cultivar cultivate cultivation decoration desert echinopsis endemic epidermis field flower flowering furrow garden green ground gymnocalycium hobby hybrid life natural nature offset offshoot offshoots outdoor pale park pflanzii plant plantation propagate rounded sand schum species spike spine spring succulent summer thorn tree var