Hortensia is another name for hydrangea, a group of over 75 kinds of plants that have flowers. They grow in Asia and the Americas.

An iconic presence in many gardens, hydrangeas are much loved for their magnificent blooms that light up the landscape with their beauty.

They are a diverse group of flowering woody shrubs that are widely appreciated for their showy blooms which come in a fantastic array of colors.

Adding to their charm is their rapid growth rate with some larger varieties reaching up to 15 feet tall.

Available in a broad range of varieties, there’s a hydrangea suitable for every garden, be it a cozy cottage garden or a contemporary urban landscape.

The key to nurturing these blooming wonders lies in understanding their needs and catering to them adequately.

Annual Vegetative Calendar for Hydrangea

Hydrangeas, with their large, showy blooms, are a favorite among gardeners for adding color and texture to the landscape. Whether you’re growing mophead, lacecap, panicle, or oakleaf varieties, here’s an annual vegetative calendar tailored for hydrangea care.

Spring

Month	Tasks	Description
March	Pruning	For varieties that bloom on new wood, prune in early spring. Remove dead wood and shape the plant.
	Fertilization	Begin fertilizing with a slow-release, balanced fertilizer as growth resumes.
April	Watering	Increase watering as temperatures rise and new growth appears.
	Mulching	Apply a layer of organic mulch to retain moisture and suppress weeds.
May	Pest & Disease Monitoring	Monitor for pests and diseases, treating any issues early to prevent spread.

Summer

Month	Tasks	Description
June	Continued Care	Continue regular watering, especially during dry periods, to keep the soil moist.
July	Deadheading	Remove spent blooms to encourage further flowering, especially on repeat bloomers.
August	Fertilization Pause	Stop fertilizing by August to prevent new growth that could be damaged by frost.

Fall

Month	Tasks	Description
September	Watering Adjustment	Begin to reduce watering as the plant prepares for dormancy.
October	Protection Prep	For sensitive varieties, begin preparing for winter protection. Apply extra mulch around the base.
November	Final Pruning	For varieties that bloom on old wood, prune immediately after flowering or leave until early spring.

Winter

Month	Tasks	Description
December	Winter Protection	Apply burlap wraps or other protections to sensitive varieties in colder climates.
January	Rest Period	Allow the plant to rest. Minimal care is needed, just monitor for any winter damage.
February	Early Spring Prep	Begin planning for spring care. Order any needed supplies or new plants for the upcoming season.

Caring for hydrangeas involves a mix of regular maintenance tasks such as pruning, mulching, and pest management, along with seasonal adjustments in watering and fertilization. By following this vegetative calendar, you can ensure your hydrangeas remain healthy and vibrant, producing stunning blooms year after year.

Adjust care routines as needed based on your local climate conditions and the specific needs of your hydrangea variety.

How to Grow Hydrangea

Hydrangeas, known for their stunning blooms and rapid growth, are an essential part of any vibrant garden.

These beautiful plants are not particularly demanding, but there are a few key steps that need to be followed to ensure they flourish.

Let’s delve into the nitty-gritty of growing hydrangeas to make your garden the envy of the neighborhood.

To start with, while hydrangeas love water, it is important that they are planted in well-draining soil. The incorporation of plenty of organic matter into the soil will be greatly beneficial.

While hydrangeas are quite tolerant in terms of soil pH, having an acidic, neutral or alkaline soil doesn’t pose much of a problem, but the pH can influence the color of some varieties.

When planting hydrangeas, dig a hole that is two times the width of the pot. The plant should be placed 1 to 2 inches above the ground soil level.

To ensure the roots can penetrate beyond the hole, roughen the sides of the hole with a shovel. Upon removing the plant from the pot, make sure to loosen or cut any circling roots.

Then, set the plant in the hole and backfill with existing soil. After planting, water the area thoroughly and cover the soil surface with 1 to 2 inches of mulch, ensuring to avoid the area closest to the stem to prevent fungal issues.

Where to Grow Hydrangea

Choosing the right location for your hydrangea can make all the difference in the world.

Now that we’ve discussed the process of planting, let’s take a moment to delve into where exactly you should be planting these delightful flowering shrubs.

Hydrangeas have a preference for moist, well-drained soil and dappled shade – a spot that isn’t too sunny or too shady. South-facing positions should be avoided, especially if the soil is particularly dry.

They do very well in the partial shade provided by tall deciduous trees, especially if they get morning sun.

This does change with climate, as in hot areas they would prefer morning sun, whereas in moderate climates they can tolerate full sun.

For very shaded spots, like a north-facing wall, the climbing hydrangea (Hydrangea anomala subsp. petiolaris) is an excellent choice.

Keep in mind that the young growth of hydrangeas can be prone to frost damage in spring, so avoid planting in frost pockets and try to plant them away from strong winds.

There are also sun-loving hydrangeas such as some forms of Hydrangea paniculata like ‘Candlelight’ and ‘Diamond Rouge’ which are more sun-tolerant.

These varieties bear creamy white flowers that gradually turn pink and red respectively. They can grow in full sun or part shade, demonstrating the versatility of the hydrangea family.

Remember, each hydrangea has unique needs and preferences. By paying attention to these needs, your hydrangea plants will reward you with a bounty of delightful blooms, adding charm and color to your garden.

How to Care for Hydrangea

Hydrangea plants are known for their stunning flowers and lush foliage, making them a popular choice for gardens and landscapes.

Caring for hydrangeas involves understanding their specific needs and providing the right conditions for optimal growth and blooming. Here’s a comprehensive guide on how to care for hydrangea plants.

Hydrangea plants require well-draining soil that is rich in organic matter. Prepare the planting area by amending the soil with compost or well-rotted manure to improve its fertility and drainage.

Choose a location that receives partial sun to partial shade, as hydrangeas prefer some shade during the hottest part of the day.

How to Plant Hydrangea

• Dig a hole that is two times wider and slightly deeper than the root ball of the hydrangea plant.
• Gently remove the plant from its container and loosen the roots.
• Place the plant in the hole, ensuring that the top of the root ball is level with or slightly above the soil surface.
• Backfill the hole with soil, firming it gently around the roots.
• Water thoroughly after planting to settle the soil.

How to Care for Hydrangea

• Watering: Hydrangeas require regular watering to keep the soil consistently moist but not waterlogged. Provide deep waterings to promote deep root growth and avoid shallow watering that may lead to shallow root development. Water at the base of the plant to prevent wetting the foliage, as this can increase the risk of disease.
• Mulching: Apply a layer of organic mulch around the base of the plant, such as shredded bark or compost. Mulching helps retain moisture, suppresses weed growth, and insulates the roots from temperature fluctuations.
• Fertilizing: Feed hydrangeas with a balanced slow-release fertilizer in early spring before new growth appears. Follow the instructions on the fertilizer packaging for application rates. Avoid excessive fertilization, as this can result in lush foliage but fewer blooms.
• Pruning: Prune hydrangeas after they have finished blooming. The timing and method of pruning depend on the specific hydrangea variety. Remove dead or damaged wood, as well as any old or weak stems. Pruning can help maintain the plant’s shape, encourage new growth, and promote better flowering.
• Changing flower color: Some hydrangea varieties have the ability to change flower color based on soil pH. To obtain blue flowers, acidic soil with a pH below 6 is needed, while alkaline soil with a pH above 6 will result in pink flowers. White hydrangeas are not affected by soil pH.

By following these care guidelines, you can ensure that your hydrangea plants thrive and produce abundant blooms.

Remember to monitor the plants for any signs of pests or diseases and take appropriate measures to address them promptly.

Hydrangea Plants Pruning and Propagation

Hydrangeas are beautiful flowering plants that can bring vibrant colors and lush foliage to any garden or landscape.

Pruning and propagation are important aspects of hydrangea plant care, as they help maintain the health and shape of the plants and allow for the creation of new hydrangea plants.

Here’s a comprehensive guide on how to prune and propagate hydrangea plants.

How to Prune Hydrangea Plants

Pruning hydrangea plants is essential for promoting healthy growth, removing dead or diseased wood, and maintaining an attractive shape.

The timing and method of pruning depend on the specific hydrangea variety.

Here are some general guidelines to follow when pruning hydrangea plants:

• Prune at the right time: The best time to prune hydrangeas depends on whether they bloom on old wood or new wood. Hydrangeas that bloom on old wood, such as bigleaf (macrophylla) and oakleaf (quercifolia) hydrangeas, should be pruned immediately after flowering. Hydrangeas that bloom on new wood, such as panicle (paniculata) and smooth (arborescens) hydrangeas, can be pruned in late winter or early spring before new growth begins.
• Remove dead or damaged wood: Start by inspecting the plant and removing any dead, diseased, or damaged wood. Cut back the affected stems to healthy growth, making clean cuts just above a bud or branch junction.
• Thin out overcrowded branches: If the hydrangea plant has become dense and crowded, selectively remove some of the older or weaker branches to improve air circulation and sunlight penetration. This will help reduce the risk of disease and promote overall plant health.
• Shape the plant: To maintain an attractive shape and size, selectively prune the outer branches to achieve the desired form. Avoid cutting back too much of the new growth, as this can reduce flowering in some varieties.

How to Propagate Hydrangea

Propagating hydrangea plants allows you to create new plants from existing ones, either for expanding your garden or sharing with others.

Here are two common methods of hydrangea propagation:

1. Softwood cuttings: Take softwood cuttings from the current season’s growth in early summer. Choose healthy stems that are non-flowering and have a few pairs of leaves. Trim the cutting just below a leaf node, remove the lower leaves, and dip the cut end in a rooting hormone. Plant the cutting in a well-draining potting mix or propagation medium, keeping it moist and in a warm, shaded area. After a few weeks, roots should develop, and you can gradually acclimate the new plant to outdoor conditions before transplanting it into the garden.
2. Division: Divide mature hydrangea plants in early spring or late fall. Dig up the plant and carefully separate the root ball into multiple sections, ensuring that each division has several healthy stems and a good root system. Replant the divisions in prepared soil, water thoroughly, and provide appropriate care to promote their establishment.

Pests and Diseases

Hydrangeas, like many other plants, can be susceptible to certain pests and diseases.

Some common pests that can affect hydrangeas include aphids, black vine weevils, Japanese beetles, and slugs. These pests can cause damage to the foliage and flowers of the plants. It’s important to monitor your hydrangeas regularly and take appropriate measures to control and prevent pest infestations.

In terms of diseases, hydrangeas can be affected by fungal and bacterial infections such as botrytis blight, leaf spots, and bacterial wilt.

Proper cultural practices, including providing adequate air circulation, avoiding overhead watering, and removing diseased plant material, can help prevent the onset and spread of these diseases. In severe cases, fungicides or other treatments may be necessary.

By following proper pruning techniques, practicing effective propagation methods, and taking preventative measures against pests and diseases, you can ensure the health and vitality of your hydrangea plants.

Buying Hydrangea Plants

Hydrangea plants are beloved for their stunning blooms and can be a beautiful addition to any garden or landscape.

If you’re looking to buy hydrangea plants, there are several options available.

Here’s some advice and information on where to buy hydrangea plants online.

Advice On Buying Hydrangea Plants

When buying hydrangea plants, it’s important to consider a few factors to ensure you choose healthy and thriving specimens:

1. Choose a reputable source: Look for nurseries, garden centers, or online stores with a good reputation for providing quality plants. This ensures that you’re buying from knowledgeable growers who can offer healthy and well-cared-for hydrangea plants.
2. Select the right variety: Hydrangeas come in various species and cultivars, each with its own unique characteristics. Consider the specific variety you want, such as mophead hydrangeas with their large rounded flower clusters or lacecap hydrangeas with flat clusters of tiny flowers surrounded by larger showy ones.
3. Consider your climate: Hydrangeas have different preferences for sun exposure, soil type, and hardiness zones. Make sure to choose varieties that are suitable for your local climate and growing conditions to ensure the plants thrive in your garden.
4. Inspect the plants: If possible, personally inspect the plants before purchasing. Look for healthy foliage, well-developed stems, and no signs of pests or diseases. Avoid plants with yellowing or wilted leaves, as this may indicate poor health.
5. Check for guarantees and return policies: Inquire about any guarantees or return policies offered by the seller. This provides reassurance that you can seek assistance or replacement if the plants don’t thrive after purchase.

Where to Buy Hydrangea Plants Online

If you prefer to buy hydrangea plants online, there are several reputable online stores that offer a wide selection of hydrangea varieties.

Here are a few options:

1. Noah Garden Centre: They offer an extensive range of plants and pots, including hydrangeas, and provide convenient online shopping in Singapore.
2. Little Flower Hut: This online florist specializes in plant delivery, including fully grown potted hydrangea plants. They offer a selection of low-maintenance indoor plants, flowering plants, and even air plants.
3. Giftblooms: They provide hydrangea plants delivery services in Singapore, making it convenient to send hydrangeas as gifts. They have a thoughtful collection of hydrangea plants suitable for various occasions.
4. Garden Goods Direct: This online store offers a variety of hydrangea plants for sale. They grow their hydrangea bushes from high-quality stock plants, ensuring healthy and vibrant specimens.
5. Proven Winners Direct: They specialize in selling New Proven Winners® hydrangeas online. They offer a range of pink, purple, blue, white, and green varieties to suit different garden aesthetics.

When purchasing hydrangea plants online, be sure to read customer reviews, check shipping policies, and inquire about plant health guarantees to ensure a positive buying experience.

Hydrangea Varieties

Hydrangeas are beloved flowering shrubs known for their stunning blooms and ability to add beauty and charm to any garden or landscape.

With a wide range of varieties available, each with its own unique characteristics, there’s a hydrangea for every preference and gardening style.

Whether you prefer the classic mophead blooms, delicate lacecap flowers, or the distinct oakleaf-shaped foliage, hydrangeas offer a diverse array of options to choose from.

Hydrangea Varieties to Grow

• Mophead Hydrangeas (Hydrangea macrophylla) are famous for their large, round flower clusters that resemble puffy balls. They come in various colors, including shades of blue, pink, purple, and white. Popular varieties include ‘Endless Summer,’ ‘Nikko Blue,’ and ‘Bloomstruck.’
• Lacecap Hydrangeas (Hydrangea macrophylla) have a more delicate appearance compared to mopheads. They feature flat clusters of tiny flowers surrounded by larger, showy ones. ‘Teller Blue,’ ‘Twist-n-Shout,’ and ‘Bluebird’ are some notable lacecap hydrangea varieties.
• Oakleaf Hydrangeas (Hydrangea quercifolia) are known for their distinctive foliage, which resembles oak leaves. These hydrangeas produce cone-shaped flower clusters that turn pink or deep red as they age. Varieties such as ‘Alice,’ ‘Snow Queen,’ and ‘Ruby Slippers’ are popular choices.
• Panicle Hydrangeas (Hydrangea paniculata) are known for their elongated flower clusters, which start off white and may turn pink or red as they mature. They have a more upright growth habit compared to other hydrangea types. Notable varieties include ‘Limelight,’ ‘Pinky Winky,’ and ‘Little Lamb.’
• Smooth Hydrangeas (Hydrangea arborescens) are native to North America and are valued for their reliable and abundant blooms. The most well-known variety is ‘Annabelle,’ which produces large, round clusters of white flowers.
• Climbing hydrangeas (Hydrangea anomala subsp. petiolaris) are vigorous climbers that can attach themselves to walls or other structures using aerial roots. They have lacecap-like flower clusters and are well-suited for vertical gardening. ‘Miranda’ and ‘Firefly’ are popular climbing hydrangea varieties.

These are just a few examples of the many hydrangea varieties available to gardeners.

Each variety brings its own unique beauty and characteristics to the garden, offering a range of colors, flower shapes, and growth habits to choose from.

Consider the specific growing conditions, such as sun exposure and soil type, in your garden when selecting the right hydrangea variety for your landscape.

FAQs

Additional Resources

Here are some additional resources that provide helpful information on how to grow and care for hydrangeas:

• The Spruce: How to Grow and Care for Hydrangeas
• BBC Gardeners World Magazine: How to Grow and Care for Hydrangeas
• Martha Stewart: How to Grow and Care for Hydrangeas
• Better Homes and Gardens: Hydrangea Basics – How to Grow and Care for Them
• The Spruce: How to Grow and Care for Hydrangeas in Pots

We hope that these resources provide you with the helpful information you need to successfully grow and care for hydrangeas in your garden.