Drying flowers is a great way to preserve their beauty well after the blooms would have wilted away. But, how long do dried flowers last? With careful care, dried flowers can last up to a year, keeping them beautiful for displays or for flower crafts. Dried flowers are a great piece of DIY home decor, especially in the winter months when there are no fresh flowers to be had. This guide will help you keep your dried flowers beautiful for as long as possible.