gymnocalycium lb2178 agua dulce hybrid cactus with ripe seed pods

2178 agriculture agua beautiful botanic botanical cactaceae cacti cactus clumping cultivar cultivate cultivation decoration desert dulce endemic flower friedrichii garden green ground gymnocalycium hobby hybrid lateral lb2178 life mihanovichii natural nature outdoor paraguay park plant plantation pod pods pollination propagate ripe sand seed south species spike spine succulent summer thorn tree