You can alter the strength of the color by leaving the flowers in the. Afterward fold in half horizontally. How To Dye Flowers Rainbow Create Multicolored Roses Fold the fabric over. . Each stem should be placed in a separate colored water cup. After an hour examine the petals of your flowers. Fill each cup with water half way. Once you have your rose strip all the. 24Tie Dye Flowers To get such a multi-colored bloom they split the stem three ways. If anyone has a SizzixCuttlebug or similar diecutting machine you can place your flowers on the paper cover with a second sheet and run them through the machine just like you would a die to smush them and get the dye from the. Wait a day and look at the petals of your flowers. Its possible to control the results by. For more vibrant colors use more dye and let the flowers soak the color for a few days. Use rubber bands to secure the tied part. H...