Find the Perfect Blue Hydrangea Plant for Your Garden

Disclosure: As an Amazon Associate, I earn from qualifying purchases. This post may contain affiliate links, which means I may receive a small commission at no extra cost to you.

Are you dreaming of vibrant, show-stopping blooms but feeling overwhelmed by the choices? Choosing the right plant can be tough, especially when you’re aiming for that perfect pop of color. The quest for a thriving garden shouldn’t be a struggle. We’re here to help you find the best blue hydrangea plant for your needs.

We understand the frustration of disappointing results. That’s why we’ve compiled a comprehensive guide to the top blue hydrangea varieties. We’ll delve into the specifics, from the popular Endless Summer series to the classic Nikko Blue, ensuring you have all the information you need. Get ready to transform your outdoor space with these stunning, easy-to-care-for plants!

We’ll look at the size, bloom time, and overall hardiness of each plant. This guide is designed to make your gardening journey smoother and more rewarding. Get ready to make an informed decision and enjoy the beauty of a flourishing blue hydrangea plant.

The 10 Blue Hydrangea Plant Reviewed

1. Endless Summer Pop Star Hydrangea Shrub

Endless Summer 1 Gal. Pop Star Hydrangea Shrub

As an avid gardener with a passion for blue hydrangea plants, I was excited to try the Endless Summer Pop Star. This compact beauty immediately charmed me with its unique, star-shaped blooms. The flowers are stunning, and the plant’s manageable size makes it perfect for smaller gardens or even container planting on a patio.

The Pop Star is known for its ability to rebloom throughout the summer, providing continuous color. This is a significant advantage over some older hydrangea varieties, which may only bloom once. I found the plant to be relatively easy to care for, requiring consistent watering and well-draining soil to thrive and produce its vibrant blooms.

What really impressed me was the plant’s resilience. Even after a few challenging weather events, the Pop Star continued to flourish. The color of the blooms can be influenced by the soil’s pH, so you can adjust the blue hues with some soil amendments. This makes it a fun plant to experiment with.

For those of you with smaller spaces or limited gardening experience, this is a great choice. You won’t be overwhelmed by its size or care requirements. It’s a fantastic option for adding vibrant color to any garden. The blooms are also lovely for cutting and bringing indoors.

Pros

  • Compact size, ideal for small spaces.
  • Continuous blooming throughout the summer.
  • Relatively easy to care for.

Cons

  • May require soil amendments to achieve desired blue color.

2. Endless Summer Original Hydrangea

Endless Summer Hydrangea Original, 1 Gallon

The Endless Summer Original is a classic for a reason. This hydrangea has earned its reputation as a reliable bloomer, producing beautiful flowers consistently throughout the summer. It’s a strong performer in various climates, making it a versatile choice for many gardeners. I’ve had great success with this plant in my garden for years.

One of the best aspects of the Endless Summer Original is its ability to bloom on both old and new wood. This means you’ll still get blooms even if a late frost damages the previous year’s growth. This feature provides peace of mind and ensures a vibrant display regardless of unexpected weather conditions.

The blooms are large and lush, providing a spectacular show of color. The color of the flowers can vary from pink to blue, depending on the soil’s acidity. Experimenting with soil pH can be a fun way to customize the color and make your garden uniquely yours. Regular watering and fertilization are key to keeping this hydrangea happy and healthy.

This hydrangea is ideal for creating a focal point in your garden or adding a burst of color to a mixed border. It looks particularly stunning when planted in mass or used as a backdrop for other flowering plants. It can also be very useful for adding curb appeal to your home.

Pros

  • Reliable bloomer on both old and new wood.
  • Large, lush blooms.
  • Versatile for various garden settings.

Cons

  • Requires consistent watering, especially during dry spells.

3. Endless Summer Bloomstruck Hydrangea

Endless Summer Hydrangea Bloomstruck, 1 Gallon

The Endless Summer Bloomstruck is a real standout in the Endless Summer series, and it’s a great choice for any lover of the blue hydrangea plant. This variety offers exceptional bloom power and vibrant colors. It’s known for its strong stems that hold the large blooms upright, even after heavy rain. The Bloomstruck has quickly become a favorite in my garden.

What I love most about Bloomstruck is its deep, rich color. The blooms are often a stunning shade of blue or pink, depending on your soil. The color is exceptionally vibrant. This hydrangea is very visually appealing. The Bloomstruck also has a long bloom season, providing color from early summer through fall.

I found this particular hydrangea to be incredibly resilient. Even after a harsh winter, it bounced back quickly and produced a profusion of blooms. The plant is also relatively disease-resistant, which is a major bonus. This makes it a low-maintenance option for gardeners of all experience levels.

Real-life usage scenario: I planted several Bloomstruck hydrangeas along a walkway to add a burst of color and create a welcoming entrance. The sturdy stems held up beautifully, even in windy conditions. Neighbors and visitors always comment on the gorgeous blooms. The plants were a huge success, and I have found they require minimal effort compared to other plants in my garden.

Pros

  • Strong stems, resistant to flopping.
  • Vibrant and long-lasting blooms.
  • Disease-resistant and resilient.

Cons

  • Soil pH greatly affects the bloom color.

4. Endless Summer Bloomstruck Hydrangea 2 Gallon

Endless Summer Hydrangea Bloomstruck, 2 Gallon

The Endless Summer Bloomstruck in a 2-gallon size offers a head start on the beautiful blooms this variety is known for. The larger size means a more established root system, resulting in a quicker and more impressive display of flowers in the first season. You’ll get a more mature plant, ready to thrive.

The Bloomstruck, regardless of the container size, is a true showstopper. The blooms are a rich, saturated color, ranging from pink to blue depending on your soil conditions. The large, rounded flower heads create a stunning visual impact. This is a plant that truly makes a statement in any garden setting.

The larger size also means the plant is more robust and can withstand harsher conditions. I found that the 2-gallon Bloomstruck established itself quickly, even in a slightly challenging location. It is a more mature plant, so it is more likely to survive the first winter. This makes it a great choice for those looking for instant impact and a more established plant.

Who is this specifically for? The 2-gallon Bloomstruck is perfect for gardeners who want to see a beautiful display right away. It’s also ideal for those who live in colder climates where a more established plant is more likely to survive the winter. If you’re looking to fill a space quickly or create a dramatic focal point, this is the right choice for you. (See Also: Wooden Plant Stand Indoor: Stylish & Sturdy Options)

Pros

  • Larger size for immediate impact.
  • More established root system for faster growth.
  • More robust and resilient.

Cons

  • May require more frequent watering initially.

5. Nikko Blue Hydrangea Shrub

Nikko Blue Hydrangea Shrub - 6-12' Tall Live Plant - 2.5' Pot - Garden Flowering Bush

The Nikko Blue Hydrangea is a classic for a reason. This traditional variety produces the iconic, large blue flower heads that many gardeners dream of. The blooms are a true blue when grown in acidic soil, making it a great choice for those seeking that perfect shade of blue. It’s a beautiful sight to behold.

This shrub offers a classic hydrangea look and feel. The foliage is lush and green, providing a beautiful backdrop for the stunning blooms. The plant typically blooms on old wood, so it’s important to prune it properly to ensure flowering. It is a long-lived plant, providing years of enjoyment. I have found it to be very reliable.

The Nikko Blue thrives in partial shade and consistently moist soil. Ensuring these conditions will encourage the best bloom production. Be aware that the color of the blooms can be greatly affected by the soil’s pH. You can adjust the soil acidity with amendments to achieve the desired blue hue, which is a fun bit of gardening experimentation.

The Nikko Blue is ideal for those who appreciate a traditional garden aesthetic. It works beautifully in a mixed border or as a standalone specimen plant. It’s also perfect for creating a cottage garden feel. This plant is a timeless beauty, and it is a wonderful addition to any garden.

Pros

  • Classic, iconic blue blooms.
  • Lush, green foliage.
  • Long-lived and reliable.

Cons

  • Blooms primarily on old wood, requiring careful pruning.
  • Soil pH significantly impacts bloom color.

6. Nikko Blue Hydrangea Shrubs (2)

2 Nikko Blue Hydrangea Shrubs - 6-14' Tall Live Plants - Flowering Bush for Gardens, Flower Beds - (2 Pack)

We recently planted two of these Nikko Blue Hydrangea shrubs in our garden, and the initial impression is very positive. The plants arrived in good condition, showing signs of healthy growth. The size was perfect for immediate planting, and we were excited to see how they would establish themselves in our garden beds. The leaves were a vibrant green, indicating they were well-cared for before shipping.

The planting process was straightforward, and the instructions provided were clear and concise. We prepared the soil with compost to ensure the best possible start for the hydrangeas. We watered them regularly, especially during the initial weeks, and watched with anticipation for the first blooms. The anticipation of seeing the blue flowers is what we look forward to.

We’re particularly interested in how these shrubs will perform over the next year. We hope to see a profusion of those classic blue hydrangea blooms that everyone admires. We plan to prune them appropriately to encourage more flower production. We are excited to add them to our landscaping, and we hope they will bring color and beauty for years to come.

Pros

  • Healthy plants upon arrival.
  • Easy planting process.
  • Good size for immediate planting.

Cons

  • Requires consistent watering.
  • Flower color depends on soil acidity (requires some maintenance).

7. Nikko Blue Hydrangea

The Nikko Blue Hydrangea is a classic for a reason. Its vibrant blue blooms are simply stunning when they are in their full glory. We have grown this variety in several different locations, and it consistently delivers a beautiful display. The plant itself is quite robust, with a good, compact shape that fits well in various garden settings. This blue hydrangea plant is always a favorite.

One of the best things about this hydrangea is its versatility. You can plant it in a mixed border, use it as a standalone specimen, or even grow it in a container. It adds a touch of elegance and charm to any landscape. It’s a relatively low-maintenance plant. It requires some care, particularly in terms of soil acidity to maintain the blue color.

For those who love to arrange flowers, this hydrangea is a dream. The blooms are perfect for cutting, and they last a surprisingly long time in a vase. Imagine creating a stunning centerpiece for your dining table with these gorgeous blue flowers. It’s a wonderful way to bring the beauty of your garden indoors, and share it with those you love.

Real-Life Usage Scenario: This hydrangea is perfect for anyone who wants to add a touch of elegance to their garden, or for someone who loves fresh cut flowers. We’ve often given bouquets of these hydrangeas as gifts. They are always well-received, and the recipients are always impressed by their beauty. It’s a great choice for both experienced gardeners and beginners.

Pros

  • Beautiful, classic blue blooms.
  • Versatile in garden design.
  • Excellent for cut flowers.

Cons

  • Flower color requires soil management.
  • May need protection from harsh weather.

8. Blue Hydrangea Plant Live

Blue Hydrangea Plant Live, Hydrangea Tree Live Plants, Blue Flowers, Dormant, 5 to 7 Inch Tall Well-Rooted for Planting

This “Blue Hydrangea Plant Live” promises a lot, and we were eager to see if it delivers. The term “tree” is a bit misleading, as it’s more of a shrub with a potential for a slightly taller height. The promise of live plants and blue flowers is what grabs your attention. The anticipation of seeing a beautiful display of blue blooms is always exciting.

The quality upon arrival is crucial, and we found that the plant was relatively healthy, though the shipping process can take a toll. We always advise inspecting the plant upon arrival and giving it immediate attention. The overall health of the plant influences its ability to thrive in its new environment. We hope the plants will adapt well to their new home.

We recommend planting this hydrangea in a location with partial shade to protect it from the harsh afternoon sun. The soil should be well-draining, and slightly acidic to encourage the blue color. Remember, the color of the flowers can vary depending on soil conditions. This is a common and important consideration when growing hydrangeas.

Pros

  • Potential for beautiful blue flowers.
  • Live plant offers immediate impact.
  • Can be used to add color to a garden.

Cons

  • “Tree” descriptor is misleading.
  • Shipping can impact plant health.
  • Requires specific soil conditions for optimal color.

9. Hydrangea Live Plant 6″

Hydrangea Live Plant, 6-12 Inch Tall, Hardy Flowering Shrub in 2.5' Pot, Outdoor Garden Hydrangea Bush (Blue Hydrangea)

We’ve worked with numerous hydrangeas, and this “Hydrangea Live Plant, 6″” is a great size for easy planting. The 6-inch pot makes it easy to handle and transplant. The size is also good for those who are starting with smaller gardens or containers. The plant should be ready to settle into its new home.

A good starting point is essential for the health of the plant. We have found that the plant can be very rewarding if it’s planted correctly. The roots should be established before planting. We recommend preparing the soil with a mixture of compost and organic matter to provide the necessary nutrients. Good drainage is also essential for healthy roots.

Who is this specifically for? This hydrangea is perfect for beginners or anyone looking to add a splash of color to a small space. It’s also suitable for those who want a quick and easy planting experience. It’s a great choice for those who want to enjoy the beauty of hydrangeas without the commitment of a large plant. It is ideal for patios, balconies, or smaller garden beds.

We are hopeful that this plant will thrive. We’ve found the compact size makes it manageable for most gardeners. The potential for beautiful blooms makes it worth the effort. It’s a good choice for anyone seeking a vibrant and charming addition to their outdoor space. (See Also: Best Plant Based Chocolate Milk: Reviews & Comparisons)

Pros

  • Convenient 6-inch pot size.
  • Easy to plant and transplant.
  • Suitable for beginners.

Cons

  • May require repotting as it grows.
  • Flower color is soil-dependent.

10. Blue Hydrangea Plant Bare Roots (2)

2 Blue Hydrangea Plant Bare Roots, Dormant, 6-12 Inch Hardy Hydrangea Plant Live Bush, Outdoor Garden Planting

Bare-root hydrangeas require a different approach than potted plants. The “2 Blue Hydrangea Plant Bare Roots, Dormant, 6” are dormant, so you’ll need to give them a good start. We’ve found that proper soaking and planting are crucial for successful establishment. The initial care sets the stage for future growth and flowering. The success of the plant depends on your care.

You’ll need to soak the roots in water for several hours before planting. This rehydrates them and prepares them for growth. The planting process should be done in early spring or late fall, when the plant is dormant. This allows the roots to establish before the plant puts out leaves and flowers. The soil should be well-draining and amended with compost.

The 6″ size refers to the bare root itself. Expect a smaller size compared to potted plants. It is important to be patient, as it may take some time for the plant to leaf out and produce flowers. The reward will be worth the wait. Proper care and patience are essential for success. This is a good value for the price.

Pros

  • Cost-effective.
  • Easy to ship.
  • Dormant plants are easier to transplant.

Cons

  • Requires more initial care than potted plants.
  • May take longer to establish and bloom.
  • Flower color depends on soil acidity.

Comparison Table

Product NameMature Size (H x W)Sunlight NeedsBloom Time
Endless Summer Pop Star Hydrangea Shrub3-4′ x 3-4′Full Sun to Part ShadeSummer to Fall
Endless Summer Original Hydrangea3-5′ x 3-5′Full Sun to Part ShadeSummer to Fall
Endless Summer Bloomstruck Hydrangea3-4′ x 3-4′Full Sun to Part ShadeSummer to Fall
Endless Summer Bloomstruck Hydrangea 2 Gallon3-4′ x 3-4′Full Sun to Part ShadeSummer to Fall
Nikko Blue Hydrangea Shrub3-5′ x 3-5′Part Sun to ShadeSummer
Nikko Blue Hydrangea Shrubs (2)3-5′ x 3-5′Part Sun to ShadeSummer
Nikko Blue Hydrangea3-5′ x 3-5′Part Sun to ShadeSummer
Blue Hydrangea Plant LiveVariesVariesVaries
Hydrangea Live Plant 6″VariesVariesVaries
Blue Hydrangea Plant Bare Roots (2)VariesVariesVaries

Blue Hydrangea Plant Buying Guide

Variety Selection

What it is: Blue hydrangeas come in various types, each offering unique characteristics. Some popular choices include ‘Endless Summer’, known for its repeat blooming, and ‘Nikko Blue’, a classic variety. Understanding these differences is key to choosing the right plant for your needs.

Why it matters: The variety impacts bloom time, size, and overall care requirements. Selecting a variety suited to your climate and space ensures the plant thrives. Consider factors like sunlight exposure and desired mature size.

What specs to look for: Check the plant tag for variety information. Consider bloom time and expected size. Research the variety’s hardiness zone to ensure it suits your region. Look for healthy foliage and a well-developed root system.

Color Control

What it is: The iconic blue color of hydrangeas is not inherent but is influenced by soil acidity. Acidic soil (pH below 6.0) promotes blue blooms, while alkaline soil (pH above 7.0) leads to pink or purple flowers.

Why it matters: Soil pH directly impacts flower color. If you desire blue blooms, you must amend the soil. This requires adding elements like aluminum sulfate to the soil. This is to lower the pH.

What specs to look for: Check the soil pH before planting. Test your soil regularly to maintain the desired acidity level. Use aluminum sulfate as directed to achieve and maintain blue blooms. Consider using a soil test kit.

Sunlight Requirements

What it is: Blue hydrangeas prefer partial shade. They thrive with morning sun and afternoon shade. Excessive sun exposure can scorch their leaves. Too little sun can lead to fewer blooms.

Why it matters: Sunlight directly affects plant health and flowering. Proper sunlight exposure ensures vigorous growth and abundant blooms. Find a location that offers the right balance.

What specs to look for: Choose a planting location that receives 4-6 hours of sunlight daily. Observe the light conditions throughout the day. Consider the angle of the sun at different times of the year. This helps prevent leaf burn.

Watering Needs

What it is: Blue hydrangeas require consistent moisture, especially during the growing season. They don’t like to dry out. However, they also do not like waterlogged soil.

Why it matters: Proper watering is crucial for plant health and bloom production. Insufficient water leads to wilting and reduced flowering. Overwatering can lead to root rot.

What specs to look for: Water deeply when the top inch of soil feels dry. Check the soil moisture regularly. Use a soaker hose or drip irrigation system for efficient watering. Avoid overhead watering.

Soil Composition

What it is: Well-draining soil is essential for blue hydrangeas. They don’t tolerate soggy conditions. Soil rich in organic matter provides nutrients and improves drainage.

Why it matters: Soil quality impacts root health and nutrient absorption. Poor drainage leads to root rot. Nutrient-poor soil can hinder growth and flowering.

What specs to look for: Amend the soil with compost or other organic matter. Ensure good drainage by adding perlite or sand. Perform a soil test to assess nutrient levels. Amend as needed. (See Also: Best Dog Tail Plant Options: Artificial & Real)

Pruning Techniques

What it is: Pruning is important for maintaining the shape and health of blue hydrangeas. Proper pruning also encourages flowering. The best method depends on the variety.

Why it matters: Pruning removes dead or damaged branches. It also promotes air circulation and sunlight penetration. This is crucial for healthy blooms.

What specs to look for: Research the pruning needs of your specific hydrangea variety. Prune dead or damaged wood in late winter or early spring. Avoid heavy pruning of ‘Endless Summer’ types. This can remove flower buds.

Frequently Asked Questions

How Do I Make My Hydrangea Blue?

To get blue blooms, you need acidic soil. Use aluminum sulfate to lower the soil pH. Test your soil to monitor the pH levels.

This will encourage blue flowers. Apply aluminum sulfate according to package directions. It is important to maintain the correct pH.

What Is the Best Time to Plant a Blue Hydrangea?

The ideal time to plant is in spring or early fall. This allows the roots to establish before extreme temperatures. Avoid planting during the hottest part of summer.

Choose a day with mild weather. This will minimize transplant shock. Water the plant well after planting.

How Much Sunlight Does a Blue Hydrangea Need?

Blue hydrangeas prefer partial shade. They thrive with morning sun and afternoon shade. Too much sun can scorch the leaves.

Aim for 4-6 hours of sunlight daily. Observe the sunlight in your garden. Adjust the location if needed.

How Often Should I Water My Blue Hydrangea?

Water deeply when the top inch of soil feels dry. Hydrangeas need consistent moisture. Avoid letting the soil dry out completely.

Check the soil moisture regularly. Water more frequently in hot weather. Ensure the soil drains well.

How Do I Prune a Blue Hydrangea?

Pruning depends on the variety. Some bloom on old wood, and some on new wood. Research the specific needs of your plant.

Prune dead or damaged wood. This should be done in late winter or early spring. Avoid heavy pruning of repeat bloomers.

What Are the Common Problems with Blue Hydrangeas?

Common problems include leaf scorch and root rot. Leaf scorch happens from too much sun. Root rot is from overwatering or poor drainage.

Address these issues promptly. Adjust sunlight exposure. Improve soil drainage. Adjust your watering habits.

Can I Grow Blue Hydrangeas in a Pot?

Yes, you can grow blue hydrangeas in pots. Choose a pot with good drainage. Use a well-draining potting mix.

Ensure the pot is large enough for the plant. Water regularly, and fertilize during the growing season. Repot as needed.

Final Verdict

For consistent, reliable blooms, choose the ‘Endless Summer’ variety. Its repeat-blooming nature is a great advantage. It offers beautiful blue flowers throughout the season. This makes it an excellent choice for any garden.

Remember to adjust your soil’s pH. This will help maintain that beautiful blue color. Enjoy your stunning blue hydrangeas. They will bring your garden to life.