saguaro desert cactus plant,

houseplant vegetable produce flower branch cactus thorns plant green leaf herb food tree twig art gardening opuntia plant succulents isolated spikes thorny leaves cereus grandiflorus leaf mexican desert cacti mexico growing prickly pear cactus grow arid botanic tolerant nature green summer natural desert growth garden botany succulent fresh tropical closeup thorn floral organic flora outdoor flower cactaceae decoration white environment blossom macro prickly botanical