Anyone planning a wedding is well aware of the list of things to consider from decorations to flower arrangements and gifts for guests. Yes, it should be perfect on the day you say "I do," but spare a thought about the decorations and what happens to them - many wind up gathering dust, in a cupboard or in the bin. If you use natural products or second-hand decorations rather than buying new ones, you can save money as well as lessen the impact on the environment, says wedding planner Dominique E