1. Soil
Blue roses have good resistance to infertiles, but the soil is better to deflate. And as blue roses are grown, a layer of base fat can accelerate their growth。
Watering
Blue roses are more drought-resistant, usually watered when the soil is scarce, and cannot be overwatered to cause water to accumulate, causing the roots of blue roses to rot. Water should be watered in accordance with weather and air moisture。
3. Fertilization
Fertilizing in the growth of blue roses is very important and usually requires fertilization of blue roses every half. And fertilization is dominated by organic fertilizer, which ensures the growth of blue roses and increases their resistance to disease。
4. Light
Sufficient light is more conducive to the growth of blue roses, which in the spring, autumn and winter seasons can receive full-day photos, which can promote the flowering of blue roses and also act as disinfection and sterilization. In the hot summer of the sun, proper shades should be provided so that the blue roses are not burned。
Temperature
A warm spring and autumn is more suitable for blue roses, 20-30°c is the best growing zone for blue roses, and blue roses have good heat and cold tolerance. By winter, at 0°c, it's safe to live, and if the temperature is low, it could freeze to death。
6. Aids
One of the most important steps in the conservation of blue roses is to refill the blue roses, which can turn the flowers of the blue roses into blue. It is a non-toxic dye, and when the flowers turn blue they can grow normally and do not produce harmful substances to the human body。
Basic species of blue roses
One is the true blue rose, a genetically modified rose variety, which was first nurtured by the japanese triple. It will be officially sold on 3 november 2009 at a price of yen 2000-3000. Japan's tri-lisk company, which was raised at a cost of 3 billion yen, was first seen at the world rose congress in osaka, japan, on 11 may 2006。
The other is the blue rose (the blue cheesy), which is not a true blue rose, which synthesizes colours with a colored dye and an accelerant that is not harmful to the human body, and when the white rose (or the white moon) approaches the flower season, it starts to water flowers with dyes, so that the flower is inhaled to dyes like water。
The blue roses are for whom
Lovers or lovers: blue roses can be given to lovers or lovers, representing the love of the heart, who want to spend the rest of their lives together. And giving blue roses to one's lover is a good choice, and blue roses have a longer shelf life than ordinary flowers, and therefore a long-term expectation of love。
Parents: the bouquet of the blue roses is also well-meaning, so it is also appropriate to give their parents their love during the holidays。
Friends: friends can also choose to send a bunch of blue roses on their birthday with the hope that our friendship will last. And now a lot of blue roses are dyed and can be preserved for a long time。
