Looking for a local Portsmouth florist offering not only stunning floral designs and quality flowers, but top-of-the-line customer service and the drive to go above and beyond for their customers? Look no further than Flowers by Leslie. Consistently touted best florist Portsmouth NH, Flowers by Leslie is proud to exceed expectations on a daily basis. From our talented team of expert designers to our delivery drivers and customer service team, our mission is always the same: deliver the best flowers for any and all occasions.