black brightly coloured carpeting plants clump-forming clumps colors colours common daisy-like drought-tolerant environmental weed flower flowers garden escape garden flowers gazania gazanias golden hardy introduced species invasive lance-shaped leaves low-growing orange perennial plants prolific rapid spreader resilient roadside weeds South African streaked tough vivid water-wise weed widespread wind-blown seeds yellow agricultural-land agriculture artificial Australian bits-and-pieces brown clouds country crops cultivated cultivation farming farms fence fields fodder green growth humor humour immobile inactive inert land lifeless light makebelieve metalwork motionless nearby paddocks parked pasture perspective pretend-farm-transport roadside rural-area scrap-metal-sculpture sky Soil static stationary surfaces trees unmoving vast vegetation