How To Plant A Hydrangea Bush


Choosing the Right Hydrangea Variety

When it comes to planting a hydrangea bush, one of the most important decisions you’ll make is choosing the right variety. With a wide range of hydrangea species available, each with its own unique characteristics, selecting the perfect one for your garden can ensure the success and beauty of your landscape.

Before making your decision, take into consideration the climate zone you live in. Hydrangeas thrive in different conditions depending on the variety. Some prefer warmer climates, while others can withstand colder temperatures. Understanding your climate zone will help you narrow down your choices to varieties that are more likely to thrive in your area.

Another factor to consider is the size of the hydrangea bush you desire. While most hydrangeas can be pruned to control their size, it’s important to choose a variety that will naturally fit the space you have available. If you have a smaller garden, opt for compact varieties like the ‘Bobo’ or ‘Little Lime’ hydrangea. On the other hand, if you have ample space, consider larger options like the ‘Annabelle’ or ‘Limelight’ hydrangea.

Take a moment to think about the color you’d like your hydrangea blooms to be. Hydrangea flowers come in an array of colors, including blue, pink, white, and even multi-colored options. The color of the blooms is determined by the pH levels of the soil. If you have acidic soil, your hydrangeas will be more likely to produce blue blooms. On the other hand, alkaline soil will result in pink blooms. Consider the colors that would complement your garden’s color scheme.

Lastly, consider the overall aesthetic you’d like to achieve. Some hydrangea varieties have delicate, lace-like blooms, while others have large, full, and rounded flowers. Determine the style that appeals to you and aligns with your garden’s existing features. Whether you prefer a more traditional look or a modern and architectural feel, there’s a hydrangea variety that will suit your preferences.

By taking the time to research and choose the right hydrangea variety, you’ll set yourself up for success in growing a thriving and visually appealing hydrangea bush. Consider your climate zone, available space, desired bloom color, and overall aesthetic to find the perfect hydrangea variety for your garden.

Picking the Ideal Location for Your Hydrangea Bush

Choosing the right location for your hydrangea bush is crucial to its growth and overall health. Hydrangeas thrive in specific environmental conditions, and providing them with the ideal setting will ensure that they can reach their full potential. Here are some factors to consider when picking the location for your hydrangea:

Sunlight: Hydrangeas generally prefer a location with morning sun and afternoon shade. While some varieties can tolerate more sun, most prefer to avoid harsh afternoon rays. Find a spot in your garden that receives around 4-6 hours of sunlight but is protected from intense afternoon heat.

Soil Type: Hydrangeas grow best in well-draining soil that is rich in organic matter. They thrive in slightly acidic to neutral soil, with a pH range of 5.5 to 7.0. Test your soil’s pH and make any necessary amendments to ensure it falls within this range. If you have alkaline soil, you can make it more acidic by adding organic matter or using specific soil additives.

Moisture: Hydrangeas require consistent moisture to thrive, but they don’t tolerate waterlogged soil. Choose a location that has good drainage to prevent water from pooling around the roots. Avoid planting them in low-lying areas that tend to retain excess water or areas where water tends to accumulate after rainfall.

Proximity to other plants: Consider the spacing requirements for your hydrangea bush. Depending on the variety, hydrangeas can spread out and grow quite wide. Make sure to give them enough space so they won’t be overcrowded or shaded by nearby plants. This will allow for proper air circulation and reduce the risk of disease or pest infestations.

Protection from harsh elements: Hydrangeas can be susceptible to strong winds, so try to plant them in a location that provides some protection. A fence, tall shrubs, or the side of your house can act as a barrier and shield them from gusty winds. This will help prevent their delicate blooms from getting damaged.

By carefully selecting the location for your hydrangea bush, you are giving it the best chance to thrive and produce stunning blooms. Consider the sunlight exposure, soil type, moisture levels, spacing, and protection from harsh elements. Taking these factors into account will help ensure your hydrangea bush flourishes and becomes a beautiful focal point in your garden.

Preparing the Soil for Planting

Before planting your hydrangea bush, it’s essential to properly prepare the soil to create the ideal growing conditions for your plant. The quality and composition of the soil will directly impact the health and growth of your hydrangea. Here are the steps to take when preparing the soil:

1. Test the soil: Start by testing the pH level of your soil. Hydrangeas prefer slightly acidic to neutral soil with a pH range of 5.5 to 7.0. You can use a soil testing kit available at garden centers or send a sample to a lab for professional analysis. Based on the results, you can make necessary amendments to adjust the pH level if needed.

2. Amend the soil: If your soil is too alkaline (high pH), you can lower it by adding organic matter such as peat moss, compost, or well-aged manure. These organic materials will increase the acidity of the soil and create a more favorable environment for your hydrangea. Incorporate the organic matter into the existing soil to improve its structure and nutrient content.

3. Improve drainage: Hydrangeas dislike waterlogged soil, so it’s crucial to ensure proper drainage. If your soil tends to retain water, create raised beds or mounds to elevate the planting area. Alternatively, you can add coarse sand or perlite to the soil to improve its drainage ability. This will prevent the roots from sitting in excessively moist soil, reducing the risk of root rot and other water-related issues.

4. Remove weeds and debris: Before planting, clear the area of any weeds, rocks, or debris that may hinder the growth of your hydrangea. Weeds compete for nutrients and water, which can affect the health of your plant. Take the time to thoroughly remove any unwanted vegetation and ensure a clean planting site.

5. Loosen the soil: Use a garden fork or tiller to loosen the soil in the planting area. This will provide better aeration and allow the roots to penetrate easily. Loosening the soil will also help establish strong root growth, which is crucial for the overall health and stability of your hydrangea bush.

6. Add fertilizer: Before planting, consider adding a slow-release fertilizer designed for hydrangeas. This will provide essential nutrients over an extended period, promoting healthy growth and abundant blooms. Follow the instructions on the fertilizer package and ensure you distribute it evenly in the planting area.

By taking the time to prepare the soil properly, you are setting the foundation for a thriving hydrangea bush. Testing and adjusting the soil pH, improving drainage, clearing the area of weeds and debris, loosening the soil, and adding fertilizer will create an optimal growing environment for your plant. These steps will increase the chances of success and allow your hydrangea to flourish in your garden.

Digging the Hole for Your Hydrangea

When it comes to planting your hydrangea bush, digging the right-sized hole is crucial for its long-term health and success. Proper hole preparation ensures that your plant’s roots have enough space to establish themselves and access essential nutrients. Follow these steps to dig the perfect hole for your hydrangea:

1. Measure the root ball: Before digging, measure the width and depth of the root ball of your hydrangea bush. This will give you an idea of how large the hole needs to be for proper planting. The width of the hole should be two to three times the width of the root ball, allowing enough room for the roots to spread out.

2. Mark the area: Use a garden stake or spray paint to mark the perimeter of the hole in the desired planting location. This will help you visualize the size and position of the hole before you start digging.

3. Dig the hole: Using a shovel or spade, start digging the hole according to the measurements you’ve taken. The depth of the hole should be equal to the height of the root ball or slightly shallower. It’s better to err on the side of caution and have the hole slightly shallower than too deep.

4. Loosen the soil: Break up the soil at the bottom and sides of the hole to ensure good drainage and encourage root growth. Loosening the soil will also help the roots penetrate easily and establish themselves more quickly.

5. Create a mound: In the center of the hole, create a small mound of soil. This will help elevate the hydrangea’s root ball slightly above ground level. Placing the root ball slightly higher will prevent excess moisture from accumulating around the plant’s base, reducing the risk of rot or fungal diseases.

6. Place the hydrangea: Carefully lower the hydrangea’s root ball onto the mound in the center of the hole. Ensure that the top of the root ball is level with or slightly above the surrounding soil. Gently backfill the hole with the loosened soil, pressing it firmly around the root ball to eliminate air pockets.

7. Water thoroughly: Once the hole is filled, give your hydrangea a deep watering to settle the soil and provide the plant with much-needed moisture. This will also help remove any remaining air pockets in the soil.

Remember, the success of your hydrangea planting largely depends on how well you dig the hole. By following these steps and providing ample space for the roots to grow, you’re setting the stage for a healthy and thriving hydrangea bush in your garden.

Planting Your Hydrangea Bush

Planting your hydrangea bush correctly is essential for its overall growth and development. By following the proper planting techniques, you can provide a solid foundation for your hydrangea to thrive. Here are the steps to plant your hydrangea bush:

1. Timing: Choose the right time to plant your hydrangea bush. Spring or fall is the best time as the weather tends to be cooler and less stressful for the plant. Avoid planting during hot summer months or freezing winter conditions.

2. Dig the hole: As discussed in the previous section, dig a hole that is wide enough to accommodate the root ball of your hydrangea. Make sure the top of the root ball is level with or slightly above the surrounding soil.

3. Remove the container: Carefully remove the hydrangea from its container, being cautious not to damage the roots. If the roots are tightly packed, gently tease them apart to encourage outward growth.

4. Place in the hole: Lower the hydrangea into the hole, ensuring that it is centered and upright. Spread out the roots in a natural, outward direction, avoiding any twisting or bending. The goal is to encourage the roots to establish themselves and support the growth of the plant.

5. Backfill the hole: Begin backfilling the hole with the soil mixture. Gently tamp down the soil around the roots, ensuring that there are no air pockets. Avoid compacting the soil too heavily, as it can hinder water drainage and root growth.

6. Water thoroughly: After planting, give your hydrangea a thorough watering. This will help settle the soil and provide necessary moisture for the plant to establish itself. In the following weeks, continue to water regularly, keeping the soil moist but not waterlogged.

7. Mulch: Apply a layer of organic mulch around the base of your hydrangea. Mulch helps retain moisture, suppresses weed growth, and regulates soil temperature. However, avoid piling mulch too close to the stem of the plant, as it can cause rot.

8. Stake for support: If your hydrangea is top-heavy or prone to leaning, consider staking it for support. Place the stake near the plant and gently tie the hydrangea to the stake using soft garden twine. This will prevent the plant from getting damaged during strong winds or heavy blooms.

Planting your hydrangea bush with care and attention will give it the best chance to establish a strong root system and thrive in your garden. By following these steps, you’ll create an ideal environment for your hydrangea to grow, ensuring a beautiful and vibrant addition to your landscape.

Watering and Mulching Your Hydrangea

Proper watering and mulching are crucial for maintaining the health and vitality of your hydrangea bush. Hydrangeas have specific watering needs, and mulching provides numerous benefits. By following these practices, you can ensure optimal moisture levels and protection for your plant:


Hydrangeas require regular watering, especially during the early stages of growth and establishment. Follow these watering guidelines to ensure your hydrangea stays hydrated:

1. Consistent moisture: Hydrangeas prefer consistently moist soil. However, they don’t tolerate waterlogged conditions. Strike a balance by watering deeply but infrequently, ensuring the soil doesn’t dry out completely between waterings.

2. Deep watering: When watering, aim to saturate the soil around the roots. Apply water slowly and evenly, allowing it to penetrate deep into the soil. This encourages the roots to grow deeply, making your hydrangea more resilient and drought-tolerant.

3. Watering frequency: In general, hydrangeas require about 1-2 inches of water per week. However, factors like temperature, humidity, and soil type influence watering needs. During hot, dry periods, increase watering frequency to prevent stress and wilting.

4. Morning watering: Watering hydrangeas in the morning allows the foliage to dry during the day, reducing the risk of fungal diseases. If morning watering is not possible, aim for early afternoon to give the leaves enough time to dry before evening.


Mulching provides various benefits to your hydrangea bush and the surrounding soil. Follow these steps to mulch your plant properly:

1. Mulch type: Use organic mulch, such as shredded bark, wood chips, or compost, to create a protective layer around the base of your hydrangea. Organic mulch improves soil fertility as it decomposes over time.

2. Mulch depth: Apply a layer of mulch that is about 2-4 inches deep. Avoid piling the mulch against the stem of the plant, as this can lead to excess moisture and potential rotting.

3. Mulch coverage: Extend the mulch layer to cover the entire root zone of the hydrangea. This helps retain moisture, suppresses weed growth, and insulates the soil, protecting the roots from temperature fluctuations.

4. Mulch renewal: Over time, mulch may break down and decompose. Renew the mulch layer annually or as needed to maintain the recommended depth. This ensures ongoing benefits for your hydrangea.

5. Mulch distance: Leave a small gap between the mulch and the stem of your hydrangea. This prevents excess moisture buildup and reduces the risk of diseases or pests affecting the plant.

Proper watering and mulching play a significant role in the health and vigor of your hydrangea bush. By following these guidelines, you’ll ensure the right amount of moisture for your plant and provide a protective layer of mulch to support its growth.

Pruning and Deadheading Your Hydrangea

Pruning and deadheading are essential tasks to maintain the shape, size, and overall health of your hydrangea bush. Through proper pruning, you can encourage new growth and ensure abundant blooms year after year. Here are the steps to effectively prune and deadhead your hydrangea:


When it comes to pruning hydrangeas, it’s important to understand the specific type of hydrangea you have, as pruning requirements can vary. Here are some general guidelines:

1. Timing: Prune your hydrangea at the right time to avoid cutting off potential blooms. For most hydrangea species, pruning in late winter or early spring, before new growth emerges, is ideal. However, some varieties, like the lacecap hydrangea, bloom on old wood, so it’s best to prune immediately after they have finished blooming.

2. Remove dead, damaged, or diseased wood: Start by removing any dead, damaged, or diseased wood. This will prevent the spread of disease and allow the plant to focus its energy on healthy growth. Cut these branches back to the point of healthy growth or where they connect to the main stem.

3. Shape and size control: Prune to maintain the desired shape and size of your hydrangea bush. If your hydrangea has become too large or unruly, you can prune it back to a more manageable size. Always aim to maintain a balanced and open structure by pruning old or crossed branches.

4. Renewal pruning: Over time, hydrangeas can become woody and produce fewer blooms. To rejuvenate your hydrangea and stimulate new growth, consider performing renewal pruning. This involves cutting back the entire shrub to around 6-12 inches from the ground. This drastic pruning encourages vigorous new shoots to emerge.


Deadheading refers to the removal of spent blooms from your hydrangea. Although not all hydrangeas require deadheading, it can improve the appearance of your plant and promote further blooming. Here’s how to deadhead your hydrangea:

1. Timing: Deadhead your hydrangea after the blooms have faded. This is usually around late summer or early fall, depending on the variety.

2. Method: Cut the spent blooms just below the bloom head, removing the entire faded flower cluster. Be careful not to cut any developing buds or new growth below.

3. Eliminating weak or damaged stems: While deadheading, you can also remove any weak or damaged stems. This helps redirect the plant’s energy towards healthy growth.

4. Clean tools: After pruning and deadheading, make sure to clean your pruning tools with a solution of diluted bleach or rubbing alcohol. This helps prevent the spread of diseases between plants.

By pruning and deadheading your hydrangea appropriately, you’ll encourage healthy growth, maintain an attractive shape, and promote abundant blooms. Follow the recommended timing, remove dead or damaged wood, shape the plant as desired, and consider deadheading to keep your hydrangea looking its best.

Fertilizing and Caring for Your Hydrangea

Fertilizing your hydrangea bush is an essential aspect of its care to promote healthy growth, vibrant blooms, and overall vigor. By providing the right nutrients and implementing good care practices, you can ensure your hydrangea thrives. Here are the key steps to fertilize and care for your hydrangea:


1. Timing: Fertilize your hydrangea in the early spring, just as new growth begins to emerge. This will provide the plant with essential nutrients for the upcoming growing season.

2. Choose the right fertilizer: Select a slow-release, balanced fertilizer specifically formulated for hydrangeas. Look for a fertilizer with a ratio of NPK (nitrogen, phosphorus, potassium) that is roughly equal or slightly higher in phosphorus. This will promote overall plant health and support blooming.

3. Application method: Follow the instructions on the fertilizer package for accurate dosage and application method. Generally, sprinkle the fertilizer evenly around the base of the hydrangea, avoiding direct contact with the stems or foliage. Water thoroughly after applying the fertilizer to help it penetrate into the soil.

4. Avoid over-fertilizing: Hydrangeas do not require excessive amounts of fertilizer. Applying too much fertilizer can lead to excessive foliage growth or weak stems. Follow the recommended dosage and be mindful not to over-fertilize.

Caring for Your Hydrangea:

1. Watering: Maintain consistent moisture levels in the soil by watering your hydrangea regularly. Deeply water the plant when the top couple of inches of soil feel dry. Avoid waterlogging the soil, as this can lead to root rot.

2. Mulching: Apply a layer of organic mulch around the base of your hydrangea. Mulch helps retain soil moisture, reduces weed growth, and regulates soil temperature. Avoid piling mulch directly against the stem to prevent rotting.

3. Pruning: Prune your hydrangea as needed, following the appropriate techniques discussed earlier. Regular pruning helps maintain the shape and size of the plant, encourages new growth, and promotes abundant blooms.

4. Protect from extreme conditions: Hydrangeas can be sensitive to extreme weather conditions. Provide protection from strong winds by planting them near a fence, wall, or other shrubs. During freezing temperatures, consider covering the plant with a frost cloth to prevent damage.

5. Monitoring for pests and diseases: Regularly inspect your hydrangea for signs of pests or diseases. Common issues include aphids, spider mites, powdery mildew, and leaf spot. If any issues arise, promptly treat them with appropriate organic or chemical control methods.

By fertilizing your hydrangea appropriately and implementing good care practices, you will ensure robust growth, stunning blooms, and a healthy plant overall. Focus on proper timing, choose the right fertilizer, and provide necessary care such as watering, mulching, pruning, and monitoring for pests and diseases. These efforts will contribute to the long-term success and beauty of your hydrangea bush.

Dealing with Common Hydrangea Pests and Diseases

Hydrangeas, like any other plant, can be susceptible to various pests and diseases. Recognizing the signs of common hydrangea problems and taking appropriate action can help protect your plant’s health and ensure its continued vitality. Here are some of the most common hydrangea pests and diseases and how to deal with them:

Aphids: These small, soft-bodied insects cluster on the undersides of leaves and suck the sap from hydrangea plants. To control aphids, use a strong jet of water to wash them off the leaves. Alternatively, you can apply insecticidal soap or neem oil to eliminate them.

Spider Mites: Spider mites are tiny pests that can cause stippled or bronzed leaves and fine webbing on the plant. To manage spider mites, regularly spray the undersides of leaves with water to dislodge them. You can also apply insecticidal soap or an insecticide specifically formulated for spider mites.

Powdery Mildew: Powdery mildew appears as a white, powdery coating on the leaves, stems, and flowers of hydrangea plants. Improve air circulation around the plant by pruning to allow for better airflow. Additionally, apply a fungicide labeled for powdery mildew control to prevent further spread of the disease.

Leaf Spot: Leaf spot is characterized by dark spots or lesions on the leaves of hydrangea plants. To manage leaf spot, remove and destroy infected leaves. Improve air circulation by pruning to prevent the disease from spreading. Apply a fungicide labeled for leaf spot control if the problem persists.

Root Rot: Root rot occurs when the roots of the hydrangea become infected by waterlogging and poor drainage. To prevent root rot, ensure your hydrangea is planted in well-draining soil. Avoid overwatering and consider improving the soil’s drainage by adding organic matter. If root rot is severe, you may need to remove and replace the infected plant.

Deer and Rabbits: Deer and rabbits are common pests that can feast on hydrangea plants. Install fencing or use repellents to deter these animals from damaging your hydrangea. Applying a commercial deer or rabbit repellent spray can also be effective in deterring them.

Pruning and disposing: To prevent the spread of diseases, always sanitize your pruning tools between plants. Disinfect them with a solution of diluted bleach or rubbing alcohol before and after each use. Additionally, properly dispose of any infected plant material to prevent reinfection.

Regularly inspect your hydrangea for early signs of pests and diseases. Acting promptly with appropriate control methods can help minimize damage and protect the health of your plant. By implementing preventive measures, such as improving airflow, practicing good hygiene, and using organic pest control methods, you can maintain a vibrant and healthy hydrangea.

Propagating Your Hydrangea Bush

Propagating your hydrangea bush allows you to expand your garden or share your beautiful plants with others. There are several methods you can use to propagate hydrangeas, including cuttings, layering, and division. Here are the steps to successfully propagate your hydrangea:


1. Selecting the cutting: Choose a healthy stem from your hydrangea with at least three sets of leaves. Make a clean cut just below a leaf node, using sharp and sterile pruning shears.

2. Preparing the cutting: Remove any leaves from the bottom set and any flowers or buds. Dip the cut end of the stem in a rooting hormone powder to encourage root development.

3. Planting the cutting: Insert the bottom half of the cutting into a well-draining potting mix or a mixture of perlite and peat moss. Water the soil lightly and cover the pot with a plastic bag or a propagating dome to create a humid environment.

4. Rooting process: Place the cutting in a bright, indirect location with temperatures between 70-75°F (21-24°C). Mist the cutting and the inside of the plastic bag regularly to maintain humidity. In a few weeks, roots should start to develop. Check for root growth by gently tugging on the cutting – if you feel resistance, roots have formed.

5. Transplanting the cutting: Once the roots are well-developed, transplant the cutting into a larger pot or, if desired, into a prepared garden bed. Ensure the soil is well-draining and continue to care for the new plant as you would any established hydrangea.


1. Selecting the branch: Choose a flexible branch that is long enough to reach the ground comfortably. Remove any leaves from the lower section of the branch, leaving a few leaves at the tip intact.

2. Wounding the branch: With a sharp knife or pruners, make a small cut or scrape the bark where the branch will come into contact with the soil. This will encourage root formation.

3. Burying the branch: Dig a small trench or hole where you want the new plant to grow. Place the wounded section of the branch into the trench and secure it in place with a U-shaped wire or a rock. Cover the buried portion with soil, leaving the tip with leaves exposed.

4. Root formation: Over time, roots will form at the wounded section of the branch. You can periodically check for root development by gently digging around the buried portion. Once roots have formed, you can sever the branch from the mother plant and transplant the new plant into its desired location.


1. Timing: Divide your hydrangea bush in early spring or early fall when the plant is dormant. Choose a time when the weather is cool and the plant is not actively growing.

2. Digging up the plant: Carefully dig up the entire plant, ensuring you do not damage the roots. You may need to prune back the plant to make it more manageable for dividing.

3. Dividing the rootball: Gently separate the rootball into smaller sections, ensuring each division has a healthy portion of roots and shoots. Use your hands or a sharp, sterile knife or pruning shears to divide the plant.

4. Replanting the divisions: Plant each division in a prepared hole or container. Make sure the planting depth is the same as it was in the original plant. Water the divisions thoroughly and continue to care for them as you would any established hydrangea.

Propagation allows you to create new hydrangea plants, ensuring their beauty and resilience for years to come. Whether you choose to propagate through cuttings, layering, or division, with patience and proper care, you can successfully grow new hydrangeas to enjoy or share with others.