​Hydrangea Plant Information

​Hydrangea Plant Information

Posted by Tammy Sons on 12th Nov 2018

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Hydrangea Plant Information

The hydrangea plants are known and loved for their large bouquets of tiny cluster flowers. There are a variety of hydrangeas for sale. They differ in size, color and blooming time. One of the fascinating qualities of a hydrangea plant is the color of the flower depends on the acidic levels in the soil.

General information

A hydrangea plant thrives best in the shade. It prefers soils that are moist and well drained. In general, their height can range from 3 to 18 feet and have a spread of the same distance range. They are a natural plant to grow and look great in flower beds and make attractive borders. They are usually produced in hardy zones 4 -9. Some of the most popular types are the Annabelle hydrangea, blue hydrangea, and limelight hydrangea.

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Annabelle hydrangea

The Annabelle hydrangea is best known for its snowball-like flower clusters. These white clusters can easily measure reach up to 10 inches in diameter. This shrub is native to eastern North America and is a cold hardy plant. The Annabelle is shaped more like a hedge shrub than the traditional hydrangea and is commonly used to form hedgerows. Annabelle has different care instructions than a traditional hydrangea because of its unique shape and preference to the colder temperatures.

This type of hydrangea enjoys the sunrise and the afternoon shade. It if is being grown in the warmer climates, it prefers an entirely shady area and a lot of water. The leaves will drop, and the flowers will begin to fade if the shrub is not getting enough water.

It is best to fertilize the plant once or twice in the spring and or before the start of August. Feeding the plant after August will interfere with the dormancy of the plant. When feeding the plant, use a slow-release fertilizer or a 10-10-10 blend. Avoid putting any fertilizer on the shrub’s truck and use it sparingly.

Unlike other hydrangeas, the Annabelle can tolerate pruning any time of year and sometimes it is necessary to prune the shrub. The flower clusters on the Annabelle can be very heavy, causing the branches to bend down. Pruning the bush not only helps to keep it looking neat, but it also helps to strengthen the chapters.

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Blue Hydrangea

The blue hydrangea is one of the most popular varieties of hydrangeas for sale in the United States. The blue color of the flower clusters depends on the acid and aluminum levels found in the soil in which the shrub is planted in. A pH level of 4.5 to 5 is what is required for beautiful blue flowers. These hydrangeas can be grown in containers if achieving the required ground pH levels seems impossible.

These shrubs prefer getting the early morning sun and the afternoon shade. They tend to be thirsty and require an inch of water a week. In the hot summer that amount needs to be doubled or at any time that the leaves begin to wilt. These shrubs are known to be susceptible to water prone problems such as mildew and stem rot so take care as not to get the leaves wet when watering. Keep the water at the base of the shrub. Placing mulch around the bush may help to maintain the moisture.

It is not necessary to prune this type of hydrangea bush every year. It is only recommended if the brush is getting wild looking and growing out of control. If pruning is desired, the month of August is the best time. Pruning may be done in the winter to remove very old or broken limbs.

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Limelight hydrangea

The limelight hydrangea produces large flower clusters. The flower clusters are a light green color when they make their appearance in the summer. The flowers will then change to an antique white color. The shrubs have a mature height range of 6 to 10 feet and a mature spread of 5 to 8 feet. They are one of the hardiest varieties of hydrangeas and are tolerant to both wind and the cold weather.

These hydrangeas prefer more sun than shade. They also require a large amount of water. Their foliage will wilt quickly if they are not receiving the right amount of water. Pruning these shrubs is essential to maintain their shape and size and also to promote new healthy growth. However, it is necessary to prune at the right time. The best time to prune this type of hydrangeas is when the plant is in its dormant stage which is late winter to early spring. Broken branches, however, can be pruned whenever it is necessary.

Hydrangeas are very landscape friendly and add lovely color. They are easy to maintain, grow and have many valuable uses to a landscaper.

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