cactus echinocereus viereckii ssp. morricalii blooms with large violet flower

flower succulent cactus echinocereus desert pink plant blossom purple yellow collection botanical garden hedgehog viereckii spines nature greenhouse decorative moricalii tropical cactaceae closeup background natural spiny prickly floral grow flora small beauty green botany gardening beautiful growing bloom pot cacti violet mexico principis dry ssp morricalii blooms large collections ssp flower