blooming flowers and unripe seed pods of gymnocalycium mihanovichii lb2178 agua dulce hybrid cactus

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