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自然界中许多植物具有“蓝花基因”，因而可以开出蓝色和紫色花朵，如矮牵牛、紫罗兰、风信子、鸢尾等。自１９９１年澳大利亚Ｆｌｏｒｉｇｅｎｅ生物工程公司从矮牵牛提取出“蓝花基因”后，人们就致力于培育蓝花月季、蓝花香石竹等花卉。据报道，该公司已于近年通过基因工程
Many plants in nature have “blue flower gene”, which can be opened out of blue and purple flowers, such as petunia, violets, hyacinth, iris and so on. Since 1991, Australian Florigene Bioengineering company extracted from the petunia “blue flower gene”, people are committed to cultivating blue rose, blue flower carnation and other flowers. It is reported that the company has passed genetic engineering in recent years