Can roses change color
Roses are one of the most popular classic flowers. Here is a way to easily get roses of a specific color. You only need a little water and food coloring. You can turn white roses into Any suit you want.
How to obtain single-color roses
Buy white roses first. Dye works best on white roses. If you use colored roses, the dye may not work. For example, if you try to turn a yellow rose into blue, it will turn green.
The white roses you buy must be fresh. Prepare a sharp knife and trim them under the water. Cut the branches at an angle of about 45 degrees to 25 cm long, and keep the branches under the water.
Cutting under water prevents air bubbles from forming, which also helps the roses absorb nutrients better.
After that, you need to spend some time to remove all the leaves and sticks on the rose branches. If you want to shorten the time for the rose to change color, you can cut it shorter. If it is a dyed rose flower that is more than ten centimeters long, The color will become brighter.
Put the roses in a transparent glass bottle, prepare enough water, and pay attention to the concentration used. The ratio of water to pigment is about 50:1. A 250 ml water bottle only needs to add 50 ml of pigment. That’s it. Of course, the food coloring you buy has different concentrations, and the amount added is also different. Some are concentrated, so you need to know this clearly in advance.
It usually takes about four hours for roses to be soaked in the pigment solution. The color of the roses will change. The longer the time, the darker the color will become. In about 4 hours, the roses will show a soft color. If you If you want a darker color, you need to wait about 1 to 2 days. If you want to extend the shelf life of these colorful roses, you can add some preservatives to the water.
How to make colorful roses
First of all, buy some fresh white roses, prepare food colorings of different colors, and cut them under water. It is best to prepare a sharp knife. The branches are about 25 cm long, with the notch at the bottom diagonally reduced, and the leaves and spikes on the branches. To remove.
In order to dye the roses colorful colors, you need to cut the bottom of the branch in half and soak each half in a different color of pigment. If you want to get three colors, you need to cut the bottom branch into three parts. This Be careful not to cut off the stem.
The cut rose branches can be soaked directly in food coloring. You can prepare several cups with different colorings and put a small branch for each color, so that the rose branches can absorb different colors of pigments at the same time. , you need to add about 20 to 30 drops of coloring to each cup. If you can’t find food coloring, you can use colored dyes instead.
When making colorful roses, separate the split rose branches carefully, otherwise they will break easily.
After about four hours, the petals of the rose will be dyed in different colors and look very strange. There will be veins on the petals of the rose and they will look darker.
Soak roses for dyeing
This method is simpler and cruder. It also chooses a fresh white rose, and finally prepares some colored paint. In order to achieve the best effect, it is best to use fresh roses after they are fully bloomed.
Prepare fresh roses, cut off the leaves and thorns on the branches, and then place the roses in a vase filled with water.
Cut branches under water, and cut at an angle at the bottom of the branches. Prepare some food coloring and add it to 3 to 4 liters of water, and add about 13 grams of alum, which is about a small tablespoon.
Then soak the rose directly in the paint. After 2 to 3 seconds, turn the rose upside down, then soak the rose petals in the paint, and then rotate the branches slightly to fully dye the rose petals with color. The method is to directly change the color of the rose petals.
After that, just pick up the rose and turn it upside down to drain the dye. After that, you can rinse the roses with clean water. Do not rinse them with large amounts of water. Finally, just remove the excess water. Wash them slightly in water. After drying, the color of the roses will become brighter.
Original article author：Fragrant Road Full，If reprinted, please indicate the source.：https://www.theroadfull.com/article/2904.html
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