Give your white roses a new beautiful multicolor look without any difficulties!
First of all, Make Sure to choose white or light yellow roses and long stemmed.To start with you have to split the roses ‘stem in some parts.The number of parts must be equal to the number of the colorings you are going to use. Put some drops of food coloring in glasses with water.Then, put the glasses togetherand dip each stem of the rose in each glass.
Now wait for 2 to 3 weeks to get the exact same color as the food colorant used!
They will look preety good as decoration or gift
Source : SoCreativethings