Not sure what to grow, how to grow it and where to start?
Here are some suggestions:
Before you think about hiring a professional garden designer or landscaper, check them out in the PLANT ID Directory - http://www.plant.id.au/home/find.aspx
Garden clubs and societies in New South Wales and in the city and surrounds of Sydney are more than just talking about plants. Its a great social environment, a mind stimulating experience and you get to learn more about what you love to do... gardening. Clubs and societies do not care if you are 102 or 12... you are welcome at any age!