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Rose Abraham Derby is a popular garden variety of particular interest to gardeners and landscape designers. A hybrid plant is widely used for decorating home gardens. The flower is characterized by resistance to adverse environmental conditions. Therefore, it is often chosen for regions where it is not possible to grow other, less resistant varieties of roses.
History of breeding
Variety Abraham Derby (Abraham Derby) bred in 1965 in England. The breeder is the famous British breeder David Austin. He developed more than 150 new ornamental varieties, most of which are actively cultivated by gardeners around the world.
Rose David Austin Abraham Derby is the result of interspecific crossing. In breeding work, Aloha and Yellow Cushion varieties were used.
The rose is named after the British metallurgist Abraham Derby III, who is famous for building the world’s first cast-iron arch bridge. This facility is located near the breeding station where David Austin worked.
Description of the rose Abraham Derby and characteristics
The approach to plant classification varies. Some flower growers consider the Abraham Derby rose to be climbing. This is explained by the fact that this category includes the Aloha variety, which was used in breeding work. In fact, the plant does not have long branched lashes. Therefore, in most nurseries, the Abraham Derby spray rose is grown, which blooms on the shoots of the current year.
The variety belongs to the park. The plant is a medium-sized ornamental shrub. Height – from 60 cm to 1,5 m. Under favorable conditions, the bush reaches 2,5-3 m.
The plant is strongly branched. Shoots are strong, with a large number of thorns. Late stems are prone to woodiness. The bark is soft, dark green with a purple tint.
Surface shoots are covered with dense foliage. Egg-shaped plates up to 8 cm long. Yellowish veins are clearly visible on the sheets.
During the flowering period, the rose is covered with large double flowers. They consist of 60-70 petals of various sizes. The shape of the buds is cup-shaped, the diameter reaches 12 cm. The color is pale pink with a yellow-peach core.
Abraham Derby rose blooms in mid-June
The buds open once. Flowering is long – until early September. Roses change throughout the summer. Therefore, flowering is not interrupted. A pleasant persistent aroma emanates from the plant.
The bushes are lush and vigorous. They lend themselves well to formation. Supports for shoots are used provided that their height exceeds 110 cm.
Abraham Derby roses are characterized by early flowering. When planting a seedling in the spring, it may bloom in the summer. The bush grows quite quickly.
Annual growth of shoots – up to 40 cm
The variety is characterized by high frost resistance. The plant tolerates temperatures down to -26 degrees. In central Our Country and in the southern regions, a rose can be grown without shelter for the winter. Frost protection is required in Siberia and the Urals, where temperatures can drop below.
Variety Abraham Derby normally tolerates short-term drought. Prolonged lack of moisture has a detrimental effect on the state of the bush. Buds and foliage wither and gradually crumble.
The rose is sensitive to waterlogging. Long heavy rains and improper watering can seriously harm the bush. Excess moisture is the main cause of the development of diseases, especially black spot and powdery mildew.
Advantages and disadvantages of the variety
Hybrid English rose Abraham Darby has an extensive set of positive characteristics and qualities. This explains its popularity among flower growers and landscape designers.
Grade Advantages:
- compact size of the bush;
- unique color of buds;
- long flowering;
- frost resistance;
- pleasant aroma;
- good cut tolerance;
- low susceptibility to disease.
The described variety also has negative characteristics. They should be taken into account before planting a plant in your area.
Disadvantages:
- exactingness in care;
- deterioration of decorative qualities under adverse weather conditions;
- the possibility of damage by pests;
- sensitivity to nutritional deficiencies.
Variety Abraham Derby cannot be classified as one of the most resistant. However, subject to agricultural technology, such a plant can be grown without the risk of wilting the bush.
Methods of reproduction
Hybrid rose variety Abraham Derby tolerates division well. Therefore, this option is most convenient for those who already have a similar plant. The bush is dug up, cleared of the earth and cut into several parts. Each division is planted in a new place. This is the fastest and easiest way to grow another specimen in the garden.
Shoots on delenki need to be cut, leaving 12-15 cm from the root collar
Another effective option is cuttings. Separated shoots of roses take root and adapt well to nutrient soil. However, this process takes a long time.
Abraham Derby roses can be propagated by layering or offspring. However, such methods are more labor intensive and are better suited for experienced gardeners.
Cultivation and care
The park English rose is planted in autumn, in early September. The plant adapts better to the cold and tolerates the first winter normally. The following year, the young bush will begin to actively grow and bloom.
The Abraham Derby rose requires a place with partial lighting.
It is not recommended to plant a bush in the sun. Abundant light negatively affects the color of the buds and can cause burns. The place must be protected from strong winds.
How to plant a bush:
- Dig a planting hole 60-70 cm deep.
- Prepare a soil mixture of soddy land, river sand, compost and peat.
- Soak the roots of the seedling in water, then in an antiseptic solution for plants.
- At the bottom of the pit, place a drainage layer of expanded clay, pebbles or broken bricks.
- Sprinkle with loose soil.
- Place a seedling with a recess of 5-6 cm.
- Spread the roots and cover evenly with the soil mixture.
At first, the bush needs to be given water once a week. In mid-autumn, watering is stopped until spring.
Adult bushes need to be watered 1-2 times a week. For each use 12-15 liters of water.
As the soil is compacted, loosening is carried out. To preserve moisture, the soil surface is mulched with bark, straw or sawdust.
Feeding roses is carried out 4-5 times a year. The first is carried out in April. Subsequent with an interval of 2-3 weeks during the budding period before flowering. After that, the rose is fed with superphosphate. Organic fertilizers are applied for the winter.
Sanitary pruning is required twice a year. If it is necessary to form a bush, shoots of 3-4 buds should be removed. The procedure is carried out after flowering.
Features of growing roses Abraham Derby are presented in the video.
Pests and diseases
The most common disease of Abraham Derby roses is black spot and powdery mildew. They arise due to waterlogging and violation of the irrigation regime.
For preventive purposes, the plant should be sprayed with a soapy solution. In autumn, in preparation for wintering, the bush is treated with copper sulphate.
With powdery mildew, affected shoots must be removed.
Preventive treatment with fungicides is carried out 2 times a year – before flowering and in autumn. This will protect the bush from fungi and bacteria.
Among the pests of the English park rose Abraham Derby are common:
- aphid;
- drooling pennitsa;
- sawfly;
- leaflets;
- rose cicadas;
- spider mites.
The most effective insect control method is insecticide treatment. It is carried out 2-3 times with an interval of 3-7 days, depending on the properties of the drug.
Application in landscape design
The Abraham Derby rose can be grown as a scrub rose, and as a climbing rose – with a garter to the trellis. The plant is used for a single planting or in a group. The variety goes well with other types of roses, as well as tall flowering shrubs.
Abraham Derby is often used in mixborders. They are placed in the background. Herbaceous undersized plants with early flowering are planted ahead. The abundant foliage of roses acts as a backdrop for them.
Variety Abraham Derby is not recommended to be planted next to crops that are demanding on the composition of the soil. They should be grown near unpretentious plants. Be sure to keep a distance when planting next to climbing vine-like crops.
Conclusion
Rosa Abraham Derby is a hybrid variety that has earned popularity among gardeners and designers. The plant is valued for its unique decorative qualities, long flowering, resistance to frost. Despite a number of advantages, the Abraham Derby rose cannot be called unpretentious. For the successful cultivation of such a flower, you must follow the rules of planting and care.