Answer:
Don't do this in the shallow end.
Pregnant every time you see her, yet she never will give birth.
You throw me out when you want to use me and you take me in when you don't want to use me. Who am I?
Grows from the ground, bushes and grass, leaves of yellow, red and brow, unruly plants, get the axe, trim the hedge back down.
I have five letters and people eat me. When you remove my first letter I become a crime. Remove my first two letters and I am an animal. If you remove my first and last letters I'm a form of music
I can only be played on a windy day