sharp white needles of cylindropuntia echinocarpa close up. tree cactus in the youngest alpine botanical garden eze, france

sharp white needles cylindropuntia echinocarpa close tree cactus youngest alpine botanical garden eze france spine beautiful prickly closeup plant detail desert dry green nature cholla cacti california vegetation park macro outdoor numerous hardy arid large contrast silver hot many mexico usa opuntia painful west botany succulent texture flora blurred