I would suggest you boil it for less time, and add some more next time. BUt it is a bit early to really judge your beer. Subtleties will arise over time.
There are some good recipes and threads on here about witbiers and best ways to add citrus flavour. Try researching some of those too.
In Process - Russian Imperial Stout, Nelson Sauvin Rye IPA, Mild No.3
In Kegs - Barley Wine, Apfelwein, Wild BlackBerry Wheat, Coffee Oatmeal Porter
Gone - so many :(