Guess: The blue rose named Blue Demon Ji usually comes from?

The blue enchantress is a blue rose. The blue enchantress is a kind of artificial flower, which needs to be sprayed with blue dye. This flower was first invented in Holland.

According to flower experts, there are few natural blue roses in the world, and the "blue enchantress" sold in the market is the product of artificial dyeing.

The growth environment of the blue witch Ji

Although the blue witch has no strict requirements on climate and soil, loose, fertile loam with rich organic matter and good acid water is more suitable. Sexual preference is warm, sunny and ventilated environment. The optimum temperature of most varieties is 15 ~ 26℃ in the daytime and 10 ~ 15℃ at night. In winter, when the temperature is lower than 5℃, it goes into hibernation.

Some varieties can tolerate low temperature of-15℃ and high temperature of 35℃; When the temperature keeps above 30℃ in summer, plants enter a semi-dormant state and grow poorly. Although it can bear buds, it has few petals and dull color, which loses its ornamental value.