"It takes up to twenty years to get rid of a plastic Christmas tree" explains environmental sustainability expert Valentina Petrone, so maybe it's worth thinking about it when shopping.
There are several ways to be creative for Christmas: start with decorations, which you can find in an Australian Opportunity Shop, where you can also find so called Pre-loved gifts.
Valentina shares some sustainable advice for this Christmas 2019, such as her travel Christmas tree you can see in this image.

Source: Courtesy of Valentina Petrone