[Video]After months of planning and preparations, the state’s largest premier gardening event has come up roses, with the Nambour Showgrounds having been transformed into a sea of colour for the 29th annual Queensland Garden Expo this weekend. The event, which is expected to attract more than 30,000 attendees between 5 and 7 July, will showcase the wares of over 360 exhibitors and more than 55 nurseries selling over 40,000 plants per day. It will also offer a jam-packed program full of lectures and demonstrations.