How Large Do Endless Summer Hydrangeas Get

The Endless Summer Hydrangea is a rounded-shaped shrub. It has 4 to 8-inch long, dark green foliage, and magnificent blooms that are showy mopheads that are close to 8 to 10 inches in diameter.

Depending on how alkaline or acidic your soil is, you can pick from a variety of colors. Deep blue, light lavender, gentle mauve, and brilliant pink are among the shades. The colors of the blooms are bluer in more acidic soil and pinker in more alkaline soil.

Compact in size, Endless Summer Hydrangeas reach heights of 3–4 feet and spread out to a similar extent.

Specifications

dark green, serrated, obovate to elliptical leaves with a rounded form. enormous mophead flowers that might be blue, pink, or any color in between.

The most crucial naturally existing component for growing plants, after climate, is soil. Your total plant health and flower production will be greatly impacted by how well your soil has been prepared. You must first identify the sort of soil you have. Ask the nursery in your area for a soil test kit. The “Jar Test” is a different at-home test. 4. Dig down and take out 1/4 cup of soil. Put that soil, 2 cups of water, a few drops of dish soap, and a clear plastic bottle in a container. Shake the jar for for a minute, then wait about 24 hours for the contents to settle. Sand is the first layer to separate, followed by silt and clay at the top, which may appear as yellow-brown, red, or tan water.

  • Sand: If your jar contains more than half sand, you have sandy soil.
  • Silt: If your soil contains more than half silt and very little clay, you have heavy silt.
  • Clay: Clay soil is defined as having 1/4 clay and a significant proportion of silt.
  • Loam: Loam soil will consist primarily of sand, silt, and a thin coating of clay.

You can better prepare the soil for your hydrangea macrophylla once you know what kind of soil you have. Loam is the best kind of soil for these plants. Gypsum can be added to thick clay soil to help break up the clay and promote drainage. Apply 515 pounds of gypsum per 100 square feet as a general guideline. Peat moss can assist in absorbing rainwater in sandy soil. A good soil should also contain at least 5% organic matter, often known as humus or compost. This needs to cover the entire bed in a layer 26 inches thick. Typically, hydrangeas thrive on soil that has more organic matter. Organic matter, especially in clay soil, provides air pockets that significantly aid in water drainage.

After preparing the soil, arrange the plants according to your chosen design. Make sure to consider the plants’ full mature size to ensure that, when they reach maturity, they will hardly touch. This will give your landscape a full appearance while still allowing for airflow Before planting your hydrangea macrophylla, prepare the planting hole by digging it slightly larger than the pot size and filling it with any fertilizer (see below), organic matter, or nutrients required to enrich the soil mix. Before planting the hydrangea macrophylla, gently remove any tightly packed roots with your fingers to promote root development and spread once the plant is in the ground. Make sure the plant’s crown—where the soil meets the base of the stems—is level with the surrounding terrain. The hydrangea can quickly dry out if it is positioned too high. When hydrangeas are planted, if the crown is set too low, it may prevent them from blooming and even cause them to rot. Fill the hole back up with earth and pack it tightly around the crown of the newly planted hydrangea to form a water dam. Water should be added to the dam, let it drain, and then be refilled.

When fertilizers are utilized successfully in the spring or early summer, hydrangeas perform very well. We advise utilizing a slow-release, granular fertilizer with a high phosphorus content (the middle number in the NPK ratio). The element that promotes the formation of blooms is phosphorus. When applying fertilizer, be sure to follow the directions on the container and avoid using too much. Hydrangeas can develop large, lush green leaves from over fertilization, but their ability to blossom is hampered.

Hydrangeas prefer moist, well-drained soil that is not damp since over watering can reduce blossom production in hydrangea macrophylla. You will need to modify how much and how frequently you water based on the type of soil you have. Because it doesn’t allow as much water to sink in as a sandy soil that is looser, clay soil holds more water than sandy or loam soil types and produces more runoff. When the earth is particularly dry, we advise hand watering the bushes, utilizing a drip irrigation system, or using a soaker hose. If your hydrangeas are located in a hot climate, they could show signs of wilting in the afternoon, but they will recover as the temperature drops. By watering in the morning or evening when the wind is calmer and the sun is less intense, you can help with this. Another excellent method for preserving water and keeping the ground cool is to use mulch. Plants with mulch often need less watering more frequently than plants without mulch.

To ensure stunning blossoms from both old and young wood in the spring, do not remove the mulch too soon; rather, wait until all threat of frost has passed before uncovering. Early-season color will be provided by “old wood buds, while flowers that form on growth from the current season will normally appear around six weeks later and last through the end of the season. Follow the same procedures as if your hydrangeas were planted in the ground, but instead bring the entire pot inside your garage or a cool basement for the winter. Even though they won’t need as much mulch because they won’t be getting moisture from snow and rain, container plants should still be lightly watered all winter long.

Do Endless Summer hydrangeas tolerate direct sunlight?

Endless Summer hydrangeas appreciate dappled shade in the afternoon and morning sun. It may be too hot and intense for the blossoms to form if they are placed in full sun. Additionally, excessive fertilization and watering of your plants can prevent blooming.

Do I need to prune my Endless Summer hydrangeas?

For those of us who live in northern climes with more severe winters, The Endless Summer series represents a milestone in hydrangea breeding.

Older hydrangea kinds only produced flowers on old wood or stems that had grown the previous year. All flowers for the following season were gone once that growth was destroyed due to harsh winter circumstances, damage, or unintentional autumn trimming.

The plants in the Endless Summer series are significantly more adaptable in the environment because they bloom on both new and old wood. The plants won’t generate many, if any, buds on the growth of the current season, though, if the plants are not properly nourished in the spring.

Any Endless Summer variety will grow best in an easterly direction or in a spot in the garden that receives morning sun and afternoon shade. To make a richer soil that will store nutrients and fertilizers better and retain more moisture, use a decent compost.

Use Plant-tone and granular lime for purple to pink blossoms or Holly-tone and holly for blue flowers when fertilizing your Endless Summer Hydrangeas in the spring.

We advise fertilizing in April, May, and June with 1 cup of fertilizer for every foot of branch spread for the optimum flowering. For instance, 9 cups of fertilizer would be applied over a three-month period to a plant that is 3 feet broad. After this time, fertilizer shouldn’t be used to plants.

Continual Summer Fall is not the time to prune hydrangeas. Rather, only prune them in May. This will guarantee that the flower buds that survived the winter have opened.

Plants marked with a number sign (#) and a number are generally the same size as gallon pots; for example, #2 is equivalent to a 2 gallon pot, #3 to a 3 gallon pot, and so on. These plants are offered for sale in pots.

Plants with a height (such as 5-6′) give an estimate of the plant’s present height.

Plants that are measured in inches (such as 2.5″) are identified by their caliper, or trunk width.

Plants are typically larger when measured by caliper (inches) than when assessed by height (feet).

How long does a hydrangea take to reach its maximum size?

I’ll address some of the most typical queries about hydrangea plant care in this section. If you can’t find your response here, post it in the comments section and I’ll respond as soon as possible.

Are hydrangeas easy to care for?

Hydrangeas are indeed quite simple to maintain when given the proper growing conditions. They are resilient plants that require little maintenance and will flourish for many years.

How big do hydrangeas grow?

According to the variety. Dwarf species can grow to only a few feet tall, while larger ones can grow up to 15 feet tall. Always look at the plant tag to see the precise size that your chosen hydrangea will reach.

Can hydrangeas tolerate full sun?

In colder climes, certain hydrangeas may be able to endure a placement in full sun. To achieve the greatest results, it’s better to put them where they will receive some partial shade.

How long does it take for a hydrangea to grow to full size?

Hydrangeas take between two and four years to attain their maximum size, despite the fact that they are fast-growing shrubs. Some people mature more quickly than others.

Hydrangeas are easy to grow and are tolerant of almost any climate. The nicest aspect is that you can have a wide variety of those big, beautiful blooms all summer long because there are so many different species. Your hydrangeas will flourish for many years to come with the right care.

They are hardy

The species of hydrangea most tolerant of freezing temperatures is the panicle. They are dependable shrubs or tiny trees that thrive with little effort. Their sturdy, reddish-brown branches range from being straight to arching and occasionally bow from the weight of the enormous blossoms. Although something closer to 6 or 8 feet tall and wide is more typical, something up to 15 feet tall and wide is possible. Panicle hydrangeas are typically too large for small gardens, but anybody may enjoy them with careful pruning or by picking a tiny variety like ‘Dharuma’ or Quick FireTM.

Pruning doesn’t affect bloom

Panicle hydrangeas don’t mind being clipped, unlike bigleaf hydrangeas (H. macrophylla cvs., Zones 69). Typically in early spring, I advise trimming the plants back by about half of their height before the leaves appear, though this is optional if you have space for a larger plant. Due to space limitations in the trial beds, we had to start trimming, but the better habits and results we saw afterward encouraged us to keep doing it. The size of the hydrangeas with annual pruning is depicted in the chart below. Contrary to many bigleaf varieties, panicle hydrangeas bloom on new wood, thus trimming won’t stop them from producing blooms and might even make them bigger. Annual trimming, in contrast to some accounts, did not promote long, feeble stems that were unable to sustain the weighty blossoms. All the cultivars, with the exception of “Dolly,” were robust enough to support their blossoms.

Flower type and size vary

Panicle hydrangeas produce a mixture of beautiful, sterile florets and frothy, fertile florets in their flowers. The showy florets, which vary in size and number depending on the cultivar, create the protracted bloom show, which is accentuated by a transformation from white to various pink tones. Unsurprisingly, the breeding trend has been to enhance the pink hue of the wilting blooms. I employ the words “To distinguish between the two floral varieties of panicle hydrangea, use the terms lacy and “mop.” In contrast, Lacy describes an open panicle with showy florets scattered throughout the fertile flowers “Mop is a sign of an excess of colorful florets with fertile florets buried beneath.

Watch the pHbut don’t worry about deer

I discovered that the alkaline nature of our soils at the Chicago Botanic Garden, particularly in hot, dry weather, may contribute to panicle hydrangea foliar chlorosis. Consistent watering will guarantee healthier foliage and more robust bloom output in hot conditions. Panicle hydrangeas are resilient to urban environments and rarely encounter pests or illnesses. While some cultivars are frequently praised for their mildew tolerance, none of our plants ever developed powdery mildew. Deer also favor bigleaf hydrangeas, but they usually show less interest in panicle varieties.

They have some winter interest

I’m not crazy about going into detail about a plant’s winter characteristics, but I disagree with detractors who claim that panicle hydrangea lacks any winter appeal. When rimmed with frost or covered in snow, the faded brown blossoms add some color and structural interest. I prefer to leave them on till spring because I’m a lazy gardener at heart and I’ll be pruning the branches anyway. When the crispy panicles break off and roll across the garden like tiny tumbleweeds, it’s entertaining.

What complements long summer hydrangea well?

Shrubs including boxwood, hollies, yews, mahonia, gardenia, and loropetalum look lovely planted in front of hydrangeas. Early color will come from azalea blossoms. Since the azalea flowers will have faded before your hydrangea blooms, you can choose your preferred blossom color.

During the winter, boxwoods and evergreen azalea species will provide some color. Depending on whether you want a formal or natural-looking landscape, boxwoods can be shaped or left in their natural state. These may also offer some wintertime protection from high winds.

The color of Endless Summer hydrangeas can be altered.

The capacity to alter the color of the blooms on an Endless Summer hydrangea is one of its most lovely features. Using Color Me PinkTM, you can grow pink hydrangea flowers by supplementing your soil with the natural minerals it requires to grow the lush, showy pink blooms you love.

Is there an Endless Summer hydrangea that is dwarf?

New to the Endless Summer collection of dwarf hydrangeas is the Summer Crush variety. Endless Summer nailed this spring 2019 addition with gorgeous floral color ranging from deep pink to cherry red to bright purple with blue touches. Enjoy this stunning compact hydrangea’s impressive pom-pom flower cluster.

Summer Crush is ideal for growing in pots or small settings because it will only reach a mature height of 18 to 36 inches. The first in the series, Endless Summer Summer Crush hydrangea, is advised for both full sun and moderate shade, providing you even more versatility in landscape placement.

vivid color. You can’t go wrong with the Summer Crush hydrangea bush for magnificent hues, ranging from deep red-pink to delicate purple-blue depending on your soil pH.

Small plant. This hydrangea has a neat routine and is small in stature. This hydrangea is reblooming, so no pruning is necessary!

In containers, grow it. The hydrangea Summer Crush is perfect for pots. Its diminutive size and environmental adaptability make it easy to locate the ideal location.

Landscape adaptability Summer Crush is adaptable to most environments and grows in full sun to partial shade. For a ton of color, place this Summer Crush hydrangea in mixed beds, shade gardens, borders, or even mass plantings.

The Summer Crush hydrangea may thrive even in full sun in warm areas if the soil is kept moist throughout its whole life. For zones 8 and 9, we recommend some afternoon shade.

For zones 4 and 5, we advise using a thick layer of mulch to safeguard your Summer Crush hydrangea throughout its first winter. Place a heavy layer of mulch out past the rootzone by a few inches.

In growing zones 4-9. plant in an area with well-drained soil that receives full sun to part shade conditions. This hydrangea is ideal as a border plant or for large groupings.

Although you don’t need to prune this hydrangea, doing so after it has finished flowering will help the plant grow bushier and rejuvenate an older one.

Planting hydrangeas is best done in the spring and fall. In locations where the earth can be dug up, hydrangeas can be planted throughout the winter. They can also be watered well in the summer.

The Endless Summer Summer Crush hydrangea prefers moist, healthy soil that is well-drained and receives full sun to partial shade.

In the summer and the first year after planting, keep the soil wet but not waterlogged. This hydrangea will thrive with a weekly deep watering when the weather is hot and dry during its entire life.

For hydrangeas, mulching at a depth of around 2 inches is strongly advised. Mulching will reduce your hydrangea plant’s need for watering and safeguard it from harsh climate conditions.