Other prominent flowering plants in the summer include, on the mountain slopes, the whiskery red flowers of mountain rose ("Metrosideros nervulosa" and "Metrosideros sclerocarpa"), the massed, small, yellow flowers of corokia ("Corokia carpodetoides"), orange, plump flowers of pumpkin tree ("Negria rhabdothamnoides"), and white spikes of Fitzgerald tree ("Dracophyllum fitzgeraldii").