Dorolisa Bartel

Dorolisa Bartel

Modified & Updated: 25 Jan 2024


Hydrangeas are a fascinating and versatile flowering plant that has captivated gardeners and nature enthusiasts for centuries. With their stunning blooms and ability to thrive in a variety of climates, it’s no wonder why hydrangeas remain a popular choice for gardens and landscapes around the world. But did you know that there is so much more to these beautiful plants than meets the eye? In this article, we will delve into 19 unbelievable facts about hydrangeas that will leave you amazed and eager to learn more about these captivating plants. So, grab a cup of tea, sit back, and prepare to be astounded by the enchanting world of hydrangeas!

Table of Contents

Hydrangeas come in a variety of colors.

From vibrant shades of blue and purple to delicate pinks and whites, hydrangeas offer a wide range of colors to suit any garden or floral display. The color of the blooms can even change depending on the soil pH!

Hydrangeas symbolize heartfelt emotions.

These enchanting flowers are often associated with love, gratitude, and heartfelt emotions, making them popular choices for wedding bouquets and anniversary gifts.

There are over 70 different species of hydrangeas.

Hydrangeas are a diverse group of plants, with more than 70 different species found across the globe. Each species has its own unique characteristics and growth habits.

They have been cultivated for centuries.

The cultivation of hydrangeas dates back centuries, with records of these plants being grown and admired as early as the 18th century. Their popularity continues to flourish to this day.

Hydrangeas are native to Asia and the Americas.

These stunning flowers are native to regions in Asia and the Americas, including Japan, China, Korea, and various parts of North and South America.

Hydrangea blooms can change color.

The color of hydrangea blooms can be influenced by the soil pH. Acidic soils tend to produce blue blooms, while alkaline soils result in pink or purple blooms.

They are loved by pollinators.

Hydrangeas attract pollinators such as bees, butterflies, and hummingbirds with their nectar-rich flowers. They play a vital role in supporting local ecosystems.

Hydrangeas can thrive in both sun and shade.

While hydrangeas prefer partial shade, some varieties can tolerate full sun. It’s important to choose the right variety for the specific sunlight conditions in your garden.

They are versatile in floral arrangements.

Hydrangeas are highly sought after for floral arrangements due to their large, showy flower heads. They can be used alone or combined with other flowers for stunning bouquets and centerpieces.

Hydrangeas have medicinal properties.

Some cultures believe that hydrangeas have medicinal properties and use them for various purposes, including treating urinary tract infections and promoting kidney health.

They require regular watering.

Hydrangeas have high water needs and need to be watered regularly, especially during hot and dry periods. Adequate hydration is essential for healthy growth and vibrant blooms.

Hydrangeas are popular wedding flowers.

Hydrangeas’ romantic and elegant appearance has made them a popular choice for wedding decorations and bridal bouquets. They add a touch of sophistication to any special occasion.

Some hydrangeas have lacecap blooms.

Lacecap hydrangeas have unique flat clusters of tiny flowers surrounded by larger sterile flowers, creating a lace-like effect. These delicate blooms add an alluring charm to any garden.

They can grow in containers.

If you have limited garden space, fear not! Hydrangeas can be successfully grown in containers, allowing you to enjoy their beauty even in small balconies or patios.

Hydrangeas are deciduous.

Most hydrangea varieties are deciduous, meaning they shed their leaves during the winter months. This gives them a chance to rest and rejuvenate before the next blooming season.

They are known for their long blooming season.

Hydrangeas provide a prolonged display of blooms, with their flowering season typically lasting from spring to fall. This extended blooming period adds joy and color to your outdoor space.

Hydrangeas are relatively easy to propagate.

Whether through cuttings, layering, or division, hydrangeas can be propagated relatively easily. This makes them a popular choice for gardeners looking to expand their plant collection.

Hydrangeas can be used as natural dyes.

Did you know that certain varieties of hydrangeas can be used to create natural dyes? The flowers can produce hues of blue, purple, and pink, allowing for eco-friendly crafting and textile projects.

Hydrangeas make excellent dried flowers.

When properly dried, hydrangea blooms retain their color and shape, making them perfect for creating everlasting floral arrangements and wreaths.

So there you have it, 19 unbelievable facts about hydrangeas that showcase their beauty, versatility, and fascinating characteristics. These remarkable flowers continue to captivate our hearts and gardens with their enchanting blooms and timeless charm.


Hydrangeas are truly fascinating plants with a rich history and incredible characteristics. From their ability to change color based on soil pH to their popularity in weddings and landscaping, there’s no denying their allure. Whether you’re a gardening enthusiast or simply appreciate the beauty of flowers, hydrangeas are a fantastic addition to any garden.

With their stunning blooms, versatile varieties, and interesting facts, hydrangeas are sure to captivate you. Take the time to learn more about these amazing plants and experiment with different cultivars in your own garden. You will be rewarded with an abundance of beauty and the satisfaction of nurturing such a remarkable plant.

So why not start growing hydrangeas today? Discover the joys of cultivating these stunning plants and enjoy their beauty in your own backyard.

Get ready to be amazed by the 19 unbelievable facts about hydrangeas!


1. Can hydrangeas grow in full sun?

Yes, hydrangeas can grow in full sun, but they also appreciate some shade during the hottest part of the day.

2. How often should I water my hydrangeas?

Hydrangeas prefer consistently moist soil, so watering them once or twice a week, or as needed, is recommended.

3. Can I propagate hydrangeas from cuttings?

Yes, hydrangeas can be propagated from softwood or hardwood cuttings, depending on the time of year.

4. How do I change the color of my hydrangea blooms?

The color of hydrangea blooms can be changed by altering the soil pH. Acidic soil produces blue blooms, while alkaline soil produces pink blooms.

5. When should I prune my hydrangeas?

Pruning hydrangeas depends on the variety. Some hydrangeas should be pruned in early spring, while others are pruned after they bloom.

6. Are hydrangeas deer-resistant?

While no plant is completely deer-resistant, some hydrangea varieties are less appealing to deer due to their texture and scent.

7. Can I grow hydrangeas indoors?

Yes, you can grow hydrangeas indoors, but they require bright light and consistent care to thrive.

8. How long do hydrangea blooms last?

Hydrangea blooms can last for several weeks or even months, depending on the variety and conditions.

9. What are some companion plants for hydrangeas?

Some companion plants for hydrangeas include hostas, ferns, astilbes, and heucheras, as they thrive in similar growing conditions.

10. Can I grow hydrangeas in containers?

Yes, hydrangeas can be grown in containers, but they require adequate drainage and regular watering.