gymno damsii or gymnocalycium ,gymnocalycium mihanovichii or cactus or succulent

awn basin bur burr cactaceae cactus plant cereus hexagonus corolla decoration echinopsis calochlora eriocactus leninghausii flowerpot garden green leaf leaves grow growth gymno damsii gymnocalycium mihanovichii house indoor jar jardiniere natural background nature outdoor park petal farm pot potshaped container pricker small spine succulent thorn torch thistle tree tropical