The term 'sweet-scented flower' can be summarized by two crossword solutions: BLUEBELL and gardenia. Bluebells are a type of wildflower native to Europe, North America, and parts of Asia. They have bell-shaped flowers that are usually blue or purple in color. Gardenias are a type of flowering shrub native to tropical and subtropical regions. They have white, fragrant flowers and glossy green leaves. Both bluebells and gardenias are known for their sweet scent, making them popular choices for gardens and bouquets.