close-up of parodia cactus (eriocactus), a clumping succulent plant with cylindrical-d and yellow sharp spines.

parodia eriocactus cactus succulent plants green yellow cylindrical garden spines spiky thorn sharp clumps cluster potted rock stone gravel pebble backgrounds ornamental tropical bright light sunlight daylight nature natural botany botanical desert dry white decoration decorative outdoors indoors closeup detail group home decor close-up clumping plant cylindrical-shaped decorating spines