Content
- 1 How hydrangea winters in the Moscow region
- 2 How to prepare hydrangea for winter in the Moscow region
- 3 Whether to shelter a hydrangea for the winter in the Moscow region
- 4 When to close hydrangea for the winter in the suburbs
- 5 How to cover a hydrangea for the winter in the Moscow region
- 6 How to cover a hydrangea for the winter in the Moscow region
- 7 Experienced gardening tips
- 8 Conclusion
Shelter of large-leaved hydrangea for the winter in the Moscow region is carried out in several ways. The types of preparation depend on the age of the plant. Shelter structure alone is not enough to prevent hydrangea from being affected by temperature extremes and severe frosts.
Before covering the hydrangea, it is necessary to carry out a number of preparatory procedures. You need to start them already at the end of summer - beginning of autumn.
How hydrangea winters in the Moscow region
The climate of central Russia has its own characteristics. December in the Moscow region is characterized by frequent temperature changes, thaws and rains. January and February usually bring frost and cold winds to this area. In such conditions, hydrangeas need protection.
Large-leaved and tree-like hydrangeas are especially sensitive to climatic surprises. Paniculata are more hardy, but plants 1 - 2 years of age need shelter for the winter, no matter what species they belong to. Plants transplanted to a new place in the fall also need protection.
The homeland of hydrangea is the Far East, China and Japan. Therefore, plants, accustomed to abrupt changes in temperatures and high humidity, quite easily adapt to the conditions of the Moscow region. For example, adult specimens of panicle hydrangea are able to winter safely without shelter, even at temperatures of -40 degrees.
They begin to warm the garden hydrangea in the Moscow region from the middle of summer, no later than the beginning of autumn. The preparation includes a number of procedures. You can not start sheltering if the plant is weakened and sick. If you neglect the rules of preparation, then later you can lose abundant flowering.
How to prepare hydrangea for winter in the Moscow region
Plants affected by pests and diseases are weakened, they are not able to winter safely even with proper shelter. Therefore, the preparation of hydrangeas for winter in the Moscow region begins in the middle of summer and includes a number of activities:
- refusal to use fertilizers containing nitrogen compounds, since they provoke the growth of new shoots, thereby reducing frost resistance, phosphorus and potassium should be used for feeding from mid-summer;
- at the beginning of autumn, it is worth stopping watering the plant, with the exception of prolonged dry weather at high air temperatures, the cessation of watering will accelerate the desalinization of the branches, which is necessary for a safe wintering;
- shortly before the hydrangea shelters, at the end of the rainy period, you will need to get rid of the foliage on the lower branches, and before the winter season, be sure to remove all the remaining leaves.
In order for the hydrangea to endure the winter well, it is necessary to prune, hilling, only then proceed to the shelter. You also need to remove all branches affected by pests and diseases.
Whether to shelter a hydrangea for the winter in the Moscow region
Among gardeners, opinions on the need to shelter hydrangeas for the winter were divided. Someone, considering the plant to be winter-hardy, is opposed to the use of covering measures.Someone, reverently about their plants, expresses the opposite opinion.
Among hydrangeas, paniculate species are the most frost-resistant. They are able to withstand temperatures down to -40 degrees without damage. But even a panicle hydrangea of 1 - 2 years of age requires shelter for the winter.
Treelike and large-leaved hydrangeas are less resistant to winter conditions in the middle zone. Hydrangea varieties such as Invincible Spirit, Bella Anna, Inkredibol and Annabelle are less winter-hardy - these plants need annual shelter for the winter, regardless of the age of the plants.
The rest of the tree species do not need shelter for the winter. And large-leaved, distinguished by bright large flowers, need special care. Winter is a test for them, therefore they require increased attention.
Hydrangea does not tolerate drafts and does not tolerate increased humidity. In wind-blown areas, the plant feels bad, this can affect its flowering in summer.
When to close hydrangea for the winter in the suburbs
Shelter of hydrangeas for the winter in the middle lane is carried out depending on weather conditions. When night temperatures drop to -5 degrees with positive thermometer readings, they start laying branches during the day. It should be borne in mind that tall plants in some cases are laid in stages.
If the bush is tall and the branches are elastic, they are first bent to 45 degrees, fixing with a wire hairpin. And a week later, the branches are bent to the ground. They become malleable.
At temperatures of -8-10 degrees at night, the plant is covered for the winter.
How to cover a hydrangea for the winter in the Moscow region
In the Moscow region in winter, the soil freezes 1 m deep. Under the snow cover, freezing reaches 0.5 m. Therefore, in addition to sheltering the plants, you need to huddle - insulate the near-trunk circle.
Fallen leaves and sawdust are not suitable for these purposes due to the high risk of pests and the spread of fungal diseases. Rotting foliage also attracts rodents, which are capable of destroying the hydrangea.
The trunk circle is covered with sphagnum, which is subsequently mulched with two layers of humus or compost.
Spruce branches, burlap (old model, since it is the most dense and less ventilated), covering materials (lutrasil, spunbond), plastic wrap are used to shelter the shrub. For insulation, you can use dry maple or chestnut leaves. They do not rot and retain heat well.
How to cover a hydrangea for the winter in the Moscow region
Reliable protection from winter cold hydrangea will provide non-woven fiber lutrasil or spunbond. It is necessary to choose materials with a density of at least 60 g per sq. m. Large-leaved hydrangea will need to be covered with several layers of material: from 2 to 4. This is especially true in snowless winters.
Before covering the plants for the winter, it is necessary to carry out sanitary and rejuvenating pruning, removing weak and diseased branches. It is also imperative to remove leaves, flowers and root shoots. Skeletal branches can be shortened, leaving 1 - 3 buds.
You do not need to cut all the branches at once. Pruning can be divided into several seasons. But the inflorescences must be removed before each preparation for winter.
Before wintering, it is worth feeding with this composition: for 10 liters of water, 1 tbsp. l. potassium sulfate and superphosphate. A one-time feeding is enough.
After dropping the foliage, the plants are treated with a 3% solution of Bordeaux mixture in order to prevent pests.
After pruning, feeding and hilling, the branches are bent to the ground, fixing their position with hairpins made of thick wire. The ends of such brackets should be deepened into the ground by 15 - 20 cm so that gusts of wind could not pull them out of the ground.
And only after that they proceed directly to the shelter. Protect the shrub with any of the recommended materials, fixing it around the perimeter of the trunk circle with stones or a layer of earth. The material is wrapped around the plant and tied in several places with a rope or fixed with tape.
You can make a "case" from burlap. In December, a bag is put on top or wrapped in plastic wrap. When thaws and rains recede, the film is removed.
Experienced gardeners build structures from metal arcs or plywood to protect hydrangeas. The walls of the box are made double. Between them there should be a layer of air 10-15 cm thick.
Shelter of hydrangea paniculata for the winter in the Moscow region
The most optimal protection from winter cold for panicle hydrangea is hilling + shelter. They do it like this:
- A low young plant is easier to cover than the rest: the branches are tied in the form of a cocoon, spruce branches, old tree branches (preferably not fruit trees), roofing paper and plastic wrap are laid on top. This is enough for a safe winter. The snow cover will make such a "blanket" even more reliable.
- Shrubs with high branches are similarly covered. Only they need to be bent to the ground and secured with wire brackets. Adult plants are spud and wrapped in non-woven materials.
For protection from cold weather, you can build a structure of wire arcs.
Shelter of large-leaved hydrangea for the winter in the Moscow region
Large-leaved hydrangeas are most unstable to changes in temperature, cold winds and dampness. Therefore, it is necessary to cover them for the winter.
Before using covering materials, pruning should be done. Young shoots are shortened by 20 - 30 cm, diseased and weak branches are cut to the base. The inflorescences are removed. You cannot pick off the leaves with your hands; for these purposes, you need to use a pruner.
Then proceed as follows:
- They bend the branches to the ground, placing spruce branches or plywood under them to protect them from contact with the soil.
- The branches are wrapped in nonwoven fabric.
- They put arcs and cover them with fiber in two layers.
- Endless Summer needs a 4-layer cover.
A plywood box provides reliable protection. It is easy for craftsmen to build it on a personal plot. The procedure looks like this:
- After pruning and mulching the trunk circle, the branches of the hydrangea are tied with a garden bandage.
- A plywood or wooden box is made according to the size of the plant. Lower it from above.
- The bush is covered with dry earth.
- Cover the box with plywood and cardboard.
- A second, larger one is placed on top of the first box. The voids between the walls of the boxes are covered with dry sawdust. Cover the top with plywood.
- The box is wrapped from the outside with a covering material, then with a film and tied with a rope.
Shelter of hydrangea tree in the suburbs
Treelike hydrangeas, like paniculate ones, tolerate the winters of the middle zone quite well. But not all varieties are suitable for growing in the Moscow region. For example, oak-leaved and petiolate have very weak frost resistance. Plants do not die in winter conditions, but they also cannot please with lush flowers.
The lower edges of the fiber (film) are fixed with stones or a layer of earth
Therefore, when choosing a variety, it is necessary to study the information about these plants. Preparation for the winter of tree hydrangeas is carried out in the same way that is necessary for paniculate.
The plant is mulched with a mixture of peat, rotted manure and soil from the site. With the onset of spring, the mulch must be removed. After pruning, feeding and mulching, if necessary, the branches are bent to the ground and covered with spruce branches, on top of which lutrasil, spunbond or film are laid.
Experienced gardening tips
Conclusion
The shelter of large-leaved hydrangea for the winter in the Moscow region is a guarantee of future lush flowering throughout the summer. The preparation process only at first seems difficult and painstaking. But in response to such care, the plant is responsive: it will delight for a long time with its lush flowering and will transform the backyard.
The video will acquaint you with the correct preparation of hydrangeas for winter in the Moscow region: