Blue hydrangea
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To begin with, Blue Hydrangea is a garden shrub that is literally covered in superb light blue flowers. Due to its rather spectacular appearance, this plant is actively used by landscape designers when decorating gazebos and alleys, for decorating sites near administrative buildings, as well as for the formation of hedges near houses.
The most common varieties
Blue hydrangea: planting and care video
It should be noted that blue hydrangea is not a separate representative of the hydrangea species. This name came about due to an interesting and rather unusual shade of inflorescences: from pale blue to bright blue. This shade of flowers is more common in large-leaved hydrangea, there are also two and three-colored species that can change their color during the season. In addition, if you create special conditions during the growing period, as well as water with a certain composition. Quite experienced farmers and gardeners already know how to give the buds of this plant a blue color. Such shrubs with blue inflorescences most often have rather large foliage. The flowers of the blue hydrangea are round in shape and rather large in size. They can give color for a long time, and even magnificently. Since the beginning of its appearance, this large-leaved hydrangea was grown indoors, due to the fact that it had a rather low index of resistance to cold and sudden changes in temperature. And later, thanks to the efforts of breeders, varieties that are quite cold-tolerant, capable of changing their color during flowering, appeared. And most gardeners and landscape designers are very interested in such varieties. The most common varieties of large-leaved blue hydrangea with blue flowers are:
- Freedom... It is considered a bicolor plant. Can change its color. Initially, during flowering, the buds are endowed with a pink color, which later changes to blue. The flowers themselves are quite large, with a diameter of about 13-15 centimeters and due to this they look very unusual and spectacular against the dark green background of the leaves. The shrub requires fairly high-quality care to maintain its decorative qualities. This plant should be grown in shaded areas with timely and regular watering. As for the winter period, by this time it should be covered.
- Mini Penny. This blue hydrangea variety has a long flowering period, usually from June to the very end of November. The plant has a relatively small size, up to about 80-90 centimeters in height. The inflorescences are endowed with pink and blue color. The variety is quite unpretentious in care, capable of showing good endurance to various diseases and harmful insects.
- Ramars... This blue hydrangea grows quite compact in size with large leaves of a rich dark green hue. The variety is initially characterized as multi-colored. The color of its flowers ranges from white and pale blue to bright purple and even pink. It depends directly on the chemical composition of the soil.
- Jomari... This blue hydrangea bush can grow up to 80 centimeters in height. It has very voluminous flowers that are spherical in shape. The buds are painted in all shades of blue and blue. The flowering period is quite abundant, starts in June and can last until late autumn.Flowers of this variety are capable of forming on both new shoots and last year's ones.
- Spike. The plant can grow up to 130 centimeters. It has quite voluminous and beautiful rounded flowers, which can combine small flowers of blue and pink color. The flowering period is quite long. Inflorescences in this species can form on both new and old shoots.
- Cotton blue. Not so long ago, a variety of blue hydrangea appeared, but has already won love and fame. The shrub has a height of 90-100 centimeters, dense foliage with a rather large leaf size. The inflorescences have an interesting and unusual shape, as well as a blue and purple hue. Flowers of this variety are formed not only on new, but also on old shoots.
- Compeito. This variety of blue hydrangea appeared as a result of crossing. A shrub of this type is quite highly valued by gardeners for its chic appearance of inflorescences. The plant itself has a small stature, large elongated leaves, and the shoots are covered with a whole group of flowers with a lilac-purple color and a light center.
- Blueberry Cheesecake... A huge number of farmers and gardeners prefer to grow this hydrangea variety. The bush itself is endowed with the ability to grow up to 90 centimeters, with a crown diameter of about 120 centimeters. The inflorescences of the variety of this blue hydrangea are quite voluminous and lush, have a diameter of about 20 centimeters. If, during the period of caring for the shrub, the composition of the soil is slightly changed, then you can get different color tones of blue in the inflorescences.
Blue hydrangea: planting and care
- Plot for cultivation and soil preparation. The best time to plant a blue hydrangea is March or September. An excellent and suitable growing area is a partial shade area. This is because direct sunlight adversely affects the development and growth of the plant, because of this, the flowers will grow small in size, and the flowering period itself will be short-lived.
It would be best to choose a place on a small lawn, next to branched and tall trees that can create diffused lighting for this shrub. But it is worth noting that this shrub should not be planted near other plantings, because this plant can grow quite enough, especially with proper care. That is why it is worth allocating enough free space near it, which will be at least 2.5 meters. For intensive growth, health and development, as well as for abundant and long flowering, this shrub should be planted in fairly well-prepared soil containing a large amount of useful microelements. Also, the soil must be constantly moistened and loosened, this is a very important condition when growing this plant. You can make high-quality soil with your own hands, or purchase it in a specialized store. Blue hydrangea prefers to grow in an acidic environment and does not want to tolerate large amounts of lime at all, keep this in mind when planting. The soil for planting should include such components as three parts of turf, one part of coarse sand and three parts of leafy soil.
- Landing in an open space. For such a planting, seedlings of three-year-old plants will be a wonderful option. You can buy them in a specialized store. Planting a blue hydrangea is as follows: Prepare a seedling hole about half a meter wide and about 40 centimeters deep. Approximately one day before planting, pour 5 buckets of water into it so that the soil is well saturated with moisture. The next day after this, pour nutrient soil and a small amount of mineral fertilizers into the hole to stimulate root growth. Insert the seedling into the center of the dug hole, lay out the roots neatly and cover with earth, not forgetting to compact it a little around the stem of the seedling.Next, water the root part abundantly and put needles or a layer of peat around the plant.
- Features of care. As mentioned earlier, blue hydrangea is considered to be quite demanding on moisture. Therefore, first of all, this hydrangea requires a constant irrigation procedure. Lack of moisture has a very negative effect on the quality of flowering and overall health. The watering procedure is best done twice a week, and pouring about 4 buckets of water under each plant. The most important thing is to prevent the soil near the bush from drying out. And in hot and dry weather, it is worth spraying hydrangeas. In the frosty season, the watering procedure is reduced to once a month. Fertilizing is also considered an integral part of basic care rules. Initially, feeding is carried out in the spring. It should include such components as potassium sulfide, urea and superphosphate. The next top dressing is applied in July, during the budding period. It contains potassium sulphide and superphosphate. The last top dressing is done in September, with the help of organic matter.
From time to time, blue hydrangea is required to carry out a pruning procedure. If you miss this stage of care, then after a while the shrub will grow to a huge and incomprehensible mass of green, and it certainly will not look decorative. Given that absolutely all varieties of blue hydrangea can bloom not only on new, but also on last year's shoots, the pruning procedure should be done in several stages. This is done this way: in the spring (from March to April), some old shoots are required, and along with them the shoots are diseased, damaged and dried up. Annual shoots are shortened, only about 6 buds remain. When the plant is thickened, some part of the shoots is completely removed. In the autumn, all flowers should be removed from the plant. A donkey of such a procedure does not need to feed the plant.
In the last days of November, the leaves of this plant begin to fall off, the blue hydrangea begins to prepare for the winter period, it begins a dormant period that lasts three months. And upon the arrival of warm weather, the plant wakes up again and quickly begins the recovery process.
Caring for blue hydrangeas in the cold season is quite simple and common. You just need to reduce the amount of watering, but not dry out the land. Fertilizing at this point in time is also not required. If the hydrangea grows in a special container, then it should be removed to a slightly darkened and cool place. Hydrangea growing in an open space before the cold weather is insulated with a covering material.
How to make a blue hydrangea?
Blue hydrangea: useful video about flowers
There are some varieties of blue hydrangea that are endowed with the ability to change their color of the inflorescences. It depends on the composition of the earth. With a high acidity of the soil, the inflorescences of this plant by themselves are capable of changing the shade, for example, from pink to purple, and white to blue. But there is such an opportunity to change the shade by an artificial method. This requires:
- Before planting blue hydrangeas, sulfur or peat should be added to the soil, they will create an acid reaction.
- Water the shrub constantly with an ammonium sulfate solution (15 grams of the substance is needed for one liter of water). But before this procedure, be sure to pour plain water under the bush, otherwise it may happen that the roots get burned.
- To maintain the acidic environment of the soil, natural ingredients should also be used, such as solutions from the peel, for example, lemon and orange peels, coffee, or pine needles.
- An excellent shade change result is obtained thanks to special fertilizers that are suitable for these plants.
- If you dig in something iron not far from the bush, this can also affect the change in the shade of flowers.
But it should be borne in mind that it is not worth using these methods for a long time, since the soil can irreversibly change its composition, and not for the better. It will no longer be possible to grow anything on this site. That is why experienced farmers and gardeners advise growing blue hydrangeas in special separate containers into which you can add the desired soil and change its composition without consequences.