During the Queen's Birthday celebrations in Australia, floral arrangements contribute significantly to the occasion by decorating various public spaces, including government buildings and parks. These arrangements often feature vibrant local flowers and represent national pride and appreciation for nature. The floral displays can take the form of bouquets or large installations, showcasing Australia’s unique flora. Additionally, local horticultural societies may organize competitions, where the best arrangements are displayed, further enhancing the festive atmosphere and celebrating Australian creativity and artistry.