pig's ear (cotyledon orbiculata) plant with flowers among gravel : (pix sanjiv shukla)

cotyledon orbiculata pig's ear round-leafed navel-wort crassulaceae stonecrop family orpine flowering plant photosynthesis south africa gray-green leaves white powdery substance farina sunlight water leaf powder succulent garden pig bell-shaped flower winter succulent blood orange-red salmon-orange yellow blossom bloom tubular upside-down bells cluster hang droop tall stalk crown stamens anther elongated nectar yellowish-green corolla carpel style ovary wild grassy shrubland invasive plant