Nothing Gold Can Stay

Nature's first green is gold,
Her hardest hue to hold.
Her first leaf's a flower;
But only so an hour.
Then leaf subsides to leaf,
So Eden sank to grief,
So dawn goes down to day,
Nothing gold can stay.
♠ ♠ ♠
This is not my poem, it was written by Robert frost in 1923 and was in the novel "The Outsiders."