Hardening roses - not more complicated procedure than growing them. However, there are some features. Frost in the unstable liquor depends on the time of year, the area of growth.
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Roses with persistent foliage
Cold-resistant varieties can withstand temperatures as low as - 20? C, although shrubs retain their dignity: elegance, fragrance.
The following types of seedlings:
- do not require tempering;
- freeze at very strong frosts;
- growing without shelter, but able to be killed in heavy snowfall.
Park grades and Canadian views 45˚S withstand frost, they do not need to temper suitable for breeding in the North. Gardeners grow the following varieties that do not require special conditions:
- Polar Star;
- Emily;
- Romance;
- Piccolo.
Care hardy varieties does not require a lot of time, although they need to conduct procedures such as:
- dressing;
- pruning;
- prevention of diseases.
Climbing roses undemanding, in advance of the whole care winter - removing weak not covered timber shoots. The branches are covered with a special material.
In the south, climbing roses have arched climbing shoots. In the southern areas do not conduct tempering liquor, do not remove it from the support and shelter.
Otherwise, come in the middle of Russia. Annuals are not cut, keeping the entire length of the plant.
By gentle, but frost-resistant varieties include these types:
- Indigoletta;
- Autti se Blue (hardy type);
- Vltava (winterhardy grade);
- Perennial Blue.
Hardening stage colors
- In the presence of intact leaves of plants to stabilize the metabolism, so the roses are ready for winter. You should not cut a lot of flowering shoots, or the seedling may be ill. It is necessary to pay great attention to the bushes planted in the shade, ie. To. The lack of sunlight reduces the amount of nutrients.
- With the onset of cold days, at a temperature of - +8 ° C, water evaporates from the cell tissue, but the transformation of carbohydrates to sugars and fats, preservatives bushes from freezing. Dachniki required to monitor the temperature of the air, not close at hand materials rose in the early stages, so that they promptly moved to the rest phase. It must be remembered that the frost roses - the process unstable.
- The weather can be unstable if, after cooling to re-establish warm days, flowers have completely lost the strength to frost. Flowers in warm weather again will grow, spend the accumulated stock of minerals. In the event of a sharp decrease in temperature bush unlikely to survive the stressful situation and may die.
- Experienced growers are closely watching the precedence of making nutritional formulas that affect the formation of shoots. It is necessary to abandon the bushes fertilizer in late August with a mixture of nitric, but regularly make phosphorus-potassium formulation for stimulating the formation of the root system.
- In June - August should be kept to irrigate the flowers, and in the early autumn watering stop. Excess moisture leads to disease and death of the mother liquor in the winter.
- To prepare roses for winter is necessary in early September to stop the growth of young shoots, removing the top.
You can not miss these dates - the autumn colors are vulnerable to a similar procedure.
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