Can German irises grow in water? German irises bloom for a few years.

Iris germanica is a well-known species of iris, which is currently distributed in many countries around the world. The flowers of German iris are very beautiful and have certain ornamental value, so many people want to grow it. However, many people are not clear about whether it can be grown in water. Some people also want to know when it blooms. In fact, German iris blooms quickly and can see its beautiful flowers the next year.

Can German Iris be planted in water?

Iris can be grown underwater. However, German iris is generally planted in the ground, and then grow to a certain height, it will be transplanted, transplanted, it is best to bring some soil in, this will be more conducive to its growth. However, this method of German iris hydroponic culture is very rare, and it is generally planted by soil culture. This is done as follows:

When planting German iris, generally choose to sow in autumn, sow the seeds in fertile soil, and then wait for it to grow. Generally, if transplantation is needed, it should be carried out in the spring of each year. When transplanting, it is necessary to do a good job of spacing, generally 45 cm is the best.

2, after planting German iris, must do a good job of watering, summer rain, need active drainage, so as not to appear rotten roots.

3, fertilization, in the spring and autumn two seasons, as long as the fertilizer can be applied twice. The amount of fertilizer needs to be controlled well. Excessive fertilization is actually unfavorable to its growth. General use bone meal plus calcium superphosphate plus potassium sulfate plus ammonium sulfate mixed together with the Shi.

4, and then also need to actively do a good job in the prevention and control of diseases and insect pests, to achieve timely detection and treatment.

How many years does German flower?

German iris generally flowers in the second year of planting, almost in April and May, its flowers are generally common in purple, blue, white, etc., smell a relatively light fragrance, very good smell. The German iris flower is similar in shape to a trumpet, with the top of the flower pointing downward. In the middle of the flower, there will be a relatively long tidbit, usually white. The life span of German iris flowers is not very long, generally from flowering to flower Xie, almost four days or so, flowering time can last for a month. Previously common in European countries, later introduced by China cultivation, is a more common flower varieties.

Although German iris can be planted in water, this method is rarely used, and it is generally more common to plant it in soil. German iris flowers generally bloom in the early summer of each year is its flowering, flowering time is only one month, so like friends can not miss.