`hedgehog cactus` flower - echinocereus reichenbachii var. reichenbachii

arboretum background bloom blossom bordeaux botanic botanical botany cactaceae cacti cactus caespitosus classen closeup coccineus desert drought echinocereus flora flower gallen garden hedgehog lace leaf lilac macro magenta maroon merry mexico natural nature pectinatus petal pink plant purple reichenbachii saint spine spiny stamen stem succulent swiss switzerland tolerant usa widow