Fresh-cut roses, which are often seen as gifts, cannot be eaten. That's a variety of Chinese rose, which is specially used for viewing. Only for viewing, not eating. The ingredients in it are slightly different from the edible varieties, and there are some toxic ingredients. Please remember not to eat casually.
If you want to buy your own roses, you can go to some herbal tea shops that specialize in selling dry food. The rose tea sold in the herbal tea shop is edible and can be used to cook porridge. Some shops also have dried rose petals, but be careful to ask whether they are only used for bathing or edible varieties, and whether they can be eaten. Don't make mistakes. There are sometimes dried rose petals in flower shops, but most of them are just for bathing. Whether you want to buy an edible variety or buy it as food in a special place, the big supermarkets in some places may surprise you.
Rose (scientific name: Rosa) is a Rosaceae plant, which is a general term for a series of cultivated varieties of Rosa in daily life. Rose fruit is edible, sugar-free, and rich in vitamin C. It is often used in vanilla tea, jam, jelly, fruit juice and bread, as well as Nyponsoppa and Rhodomel. Roses originated in China. In ancient Chinese, the word "rose" originally meant red jade. Later, the wild rose plant rose was called "rose" because its fruit was big and red. Rose is called stick eggplant in Japan and begonia flower in North Korea. Red roses represent love and yellow roses represent friendship.