close-up of a beautiful and delicate pink cactus flower.

opuntia rhodantha colorado prickly pear cactus close flora needles spring summer bright vibrant color fleurs succulent cacti beautiful background botany design scarlet wallpaper backdrop blossoming flowers arid drought tolerant environment colorful blossom closeup blossoms flower petals ornamental decoration green leaves sharp spines ecology healthy horticulture gardening nature beauty botanical macro cactaceae plant natural biology