Many gardeners plant flowers such as irises in their flowerbeds. One of the rules for caring for such a plant is timely replanting of planted flowers. Therefore, before planting, you need to familiarize yourself with the timing and features of transplanting irises to another place in the fall.
- Why do you need to replant irises?
- When is the best time to replant irises?
- Favorable time for transplantation
- in spring
- In March
- In April
- In May
- Summer transfer
- In June
- In July
- In August
- in autumn
- In September
- In October
- In November
- Table of timing for dividing and replanting irises depending on the region
- Transplant methods
- Technology for dividing bearded irises
- Transplanting Siberian irises
- Dividing bulbous irises
- How to transplant irises correctly?
- Preparing the plant
- How to prepare the soil
- Rhizome division
- Landing in the ground
- Rules of care after transplantation
- Watering
- Trimming
- Preparing for winter
- How to protect freshly transplanted plants from diseases?
- Conclusion
Why do you need to replant irises?
People who have not previously grown flowers do not understand why they are replanted at the end of summer or beginning of autumn. Experts recommend moving irises to another place due to the fact that they have a weakened root system. In addition, during cultivation, a young link is formed on the roots, which gradually increases in size. If the flower is not transplanted in a timely manner, it will die due to night frosts and lack of nutritional components.
Some people believe that they need to be replanted annually, but this is not true. In the first few years after planting, the plant copes with frosts. It begins to weaken gradually, and therefore flowers are planted in a new place every 3-4 years.
When is the best time to replant irises?
In order for the replanting process to go smoothly, it is necessary to determine the optimal time for carrying out such work. Experienced flower growers recommend doing this 2-3 weeks after the inflorescences finish flowering. During this period, the growth of the root system is activated, thanks to which the flower will take root faster after transplantation. Irises are planted both in early spring and autumn.
Favorable time for transplantation
To accurately determine the favorable time for planting flowers, you need to become more familiar with the autumn and spring timing of the work.
in spring
In regions where there are no prolonged frosts, transplantation is carried out in the spring.
In March
You can plant flowers in early spring if the air temperature does not drop below zero.Therefore, planting is carried out in the second half of the month, after warming.
In April
If the air temperature in April remains stable at 5-10 degrees Celsius, then you can begin transplanting the tubers to a new location. In this case, the procedure is carried out on a sunny day.
In May
People who prefer to replant flowers in the spring most often do this in May. The last month of spring is ideal for spring planting, as during this time the temperature does not drop below zero even at night.
Summer transfer
Some people do not have time to transplant irises in the spring and therefore do this in the summer.
In June
In some varieties of iris, root growth begins in early summer, and therefore replanting is carried out in mid-June. Experts advise replanting the plant before the summer heat begins.
In July
In July, transplantation is carried out less frequently, since the air temperature is most often high in this month.
In August
August is considered the most suitable summer month for digging and planting irises. In most varieties, intensive root development begins in this month.
in autumn
A considerable part of gardeners plant irises in the fall.
In September
Experienced gardeners believe that autumn replanting should be carried out in September, before the onset of frost. It is best to do this in the middle of the month, after flowering.
In October
People who did not have time to transplant flowers in September do so in October. In this case, flowers should be planted in the first half of the month.
In November
It is not recommended to plant irises in November, as night frosts begin this month.
Table of timing for dividing and replanting irises depending on the region
Before replanting flowers, you need to familiarize yourself with the table with replanting dates.This will help determine when to plant irises in the Moscow region and other regions.
Region | Timing of division and transplantation |
Southern | March-April/September-October |
Middle lane | May-June/September |
Northern | July August |
Transplant methods
Before transplanting irises, you need to familiarize yourself with the basic transplantation methods.
Technology for dividing bearded irises
The process of dividing flowers using this method is carried out in several stages:
- Digging. First, the plants are carefully dug up with a pitchfork or a small spatula.
- Cleaning from dirt. The dug up bulbs are shaken off and cleaned of adhering soil.
- Flushing. The bulbs are washed in a solution prepared from Zircon.
- Trimming. All irises are dried and carefully trimmed so that their height is 8-12 centimeters.
- Transfer. The trimmed bulbs are transplanted to a new location.
Transplanting Siberian irises
To replant Siberian varieties of irises, all bushes are carefully dug out of the flowerbed. Then the new area where the flowers will be planted is fertilized with organic and mineral fertilizers. After applying fertilizer, holes are dug at a distance of 40-45 centimeters into which the irises are planted. The transplanted flowers are sprinkled with soil and watered generously with warm water.
Dividing bulbous irises
To divide bulbous flowers, you need to dig up all the plants. Then the bulbs are washed with water, soaked for 10-15 minutes in a manganese solution and dried. After this, the dried young bulbs are separated from the old ones and transplanted to another place.
How to transplant irises correctly?
To replant flowers correctly, you need to understand the peculiarities of replanting them.
Preparing the plant
Before transplanting the bulbs, you must first prepare them.They must be soaked in a manganese solution, which is made from manganese, boric acid, cobalt and magnesium sulfate. This mixture promotes the growth of the flower and has a beneficial effect on its flowering. Soaking is carried out for 20-30 minutes.
How to prepare the soil
Despite the fact that irises are unpretentious to the soil, it is still better to prepare the site in advance. Flower growers recommend adding a little superphosphate with ash and humus to the soil. The soil is also mixed with river sand, clay and compost so that it better allows moisture and oxygen to pass through.
Rhizome division
Before dividing, all dug up bushes are thoroughly washed with water to clean them of dirt. Then the leaves with roots are cut off by a third, after which the bush is divided into planting divisions with a knife. The procedure is carried out very carefully so as not to accidentally damage the root system.
Landing in the ground
First, planting holes with a depth of 25-35 centimeters are made on the site. Then planting material is carefully placed in them. Planted plants must be watered so that they take root faster.
Rules of care after transplantation
Transplanted irises must be properly cared for so that they do not wilt.
Watering
It is recommended to regularly water the plant to ensure it has enough moisture. In dry summer weather, the soil is moistened every day. In this case, watering is done very carefully so that droplets of water do not fall on the petals or leaves.
Trimming
Growing irises must be pruned periodically. Most often, drying flowers or leaves are cut off. To carry out the procedure, sharply sharpened scissors or pruners are used. It is contraindicated to pick leaves with flowers by hand.
Preparing for winter
Before frost, all planted flowers are covered with a layer of mulch 20-30 centimeters thick. Such a protective shelter will protect the plant from frost and help it survive the winter.
How to protect freshly transplanted plants from diseases?
Irises, like many other plants, become infected with various diseases. To protect seedlings from diseases, they are sprayed with fungicidal agents once every 2-3 weeks. The most effective treatment is considered to be one and a half months before flowering.
Regular cleaning of the area from weeds and dried plants will also help prevent the development of diseases.
Conclusion
People who are going to grow irises will have to periodically replant them in another place. It is recommended to understand in advance the optimal timing and features of flower transplantation.