There are many different methods for how to dry flowers, so we tested the top 5 so you know which will work best for you. We dried flowers in the microwave, in a dehydrator, with silica gel, with sand, pressed in a book, and even with kitty litter! Whether you want to preserve flowers quick, save them to keep colour, or keep their shape to use in DIY decorations and crafts. They would be great for DIY Valentine projects to preserve your beautiful bouquets, or for a beautiful resin picture frame.