Finest Flower Arrangements for your Valentine Convention Floral has hand-picked only the finest flower arrangements for the love of your life! No matter what flowers she prefers, she will be delighted to receive a beautiful Valentine's Day bouquet delivered to her home or workplace. The ever popular dozen, long stem roses are a great choice, but don't forget the daisies, tulips and more. With our help at Convention Floral, you're sure to make February 14th a day to remember! Same day delivery in Washington, DC and surrounding areas.