euphorbia ingens cactus plant in the garden

abundant africa almeria arizona background birds botanical botany cacti cactus cactuslike candelabra candelabrum cape close color desert drought dry euphorbia euphorbiaceae flora food garden green hardy ingens landscape low maintenance medical nature nijar pest plant plants poisonous resistant ripening sharp sky south spain spike spine spines succulent sunny thorn tolerant triangle trunk up water waterwise western wise