The two crossword solutions for the term 'Large, Showy Flower' are Peony (5 letters) and Canna (5 letters). Peonies are a type of flower that is native to Asia, Europe, and Western North America. They come in a variety of colors and sizes, and are often used in bouquets and floral arrangements. Canna is a genus of flowering plants that is native to tropical and subtropical regions of the Americas. They are known for their large, showy flowers and are often used in landscaping.