Abstract: Artificial flowers made of polyether polyurethane and the method of their production. The ingredients of the polyether polyurethane foam product are: Group A: 10%˜99.5% polyether, 0.5%˜30% cross-linking agent, 0%˜15% stabilizer, 0.1%˜20% foaming agent, 0%˜10% color paste; Group B: isocyanate in an amount equal to 15%˜90% of the total weight of Group A ingredients. By mixing group A and group B ingredients and pouring the mixture into the cavity of a flower mold, an artificial flower of polyether polyurethane foam is produced, which has a natural look and feel resemble the real flower, resists to damages caused by squeezes and collisions, and is stable at the high temperatures of the summer time.