Answer:
Desert Cactus:-P;-):-):-(-)
ONE GIANT CACTUS UNDER SKIES SO BLUE.
CALLED TO A FRIEND.
NOW THERE ARE TWO.
TWO GIANT CACTUS AS BIG AS TWO TREES
CALLED TO A FRIEND.
NOW THERE ARE THREE.
THREE GIANT CACTUS WANTING ONE MORE.
CALLED TO A FRIEND.
NOW THERE ARE FOUR.
hope it helps you :-D