Do Hydrangeas Repel or Attract Mosquitoes?

Hydrangeas with their lush clusters of blossoms and lush foliage, give an undeniable charm. Despite their beautiful appearance, there is a saying that hydrangeas can repeal and attract pests.

Some gardeners believe that planting hydrangeas near their homes would act as a natural mosquito repellent, while others claim that these blooms serve as a magnet for the bloodsucking insects. So, what is the truth?

Hydrangeas do not repel or attract mosquitoes. While mosquitoes are attracted to standing water and dense vegetation, hydrangeas themselves are not specifically responsible for attracting mosquitoes.

However, hydrangeas require ample moisture, they can unknowingly create a favourable environment for mosquitoes if water is not properly managed. 

Also, hydrangeas attract relatively few bugs such as mealybugs, and spider mites and are not any more likely to attract mosquitoes than other garden plants.

About Hydrangeas

Hydrangeas are beautiful flowers known for their clusters of colourful blooms. They come in different colours such as blue, pink, purple, and white. These blooms are popular for their ability to create a vibrant and enchanting aura.

Hydrangeas thrive in moist soil and prefer partial shade. They are relatively low-maintenance plants and can be enjoyed for their beauty throughout the summer months.

Whether they are planted as walls or as part of a larger garden, these blooms have a special ability to transform an ordinary landscape into a stunning one.

Hydrangeas are well-suited for gardens that provide moist soil and partial shade. These adaptable plants thrive in environments that offer a good balance of sunlight and shade throughout the day.

While they can tolerate different soil types, hydrangeas truly thrive when planted in soil that is rich in organic matter and has good drainage.

One of the wonderful characteristics of hydrangeas is their relatively low-maintenance nature. They require minimal care, making them an ideal choice. Regular watering, especially during dry months, is essential to keep the soil consistently moist.

Using mulch around the base of the plant serves two important purposes that are retaining moisture and preventing weed growth.

Pruning is another aspect of hydrangea care that should be considered. Timing and method of pruning are important for hydrangeas.

Throughout the summer months, their blooms can last for weeks, providing a long-lasting display of colour and beauty. 

It’s worth noting that the colour of hydrangea blooms can sometimes change. The colour variation depends on the pH level of the soil in which they are planted. Acidic soil tends to produce blue or purple blooms, whereas alkaline soil makes pink or red blooms.

Do Hydrangeas Repel Mosquitoes?

Do Hydrangeas Repel Mosquitoes

There is no evidence to support the claim that hydrangeas repel mosquitoes. While mosquitoes are drawn to standing water and dense vegetation, hydrangeas themselves do not specifically attract or repel these pests.

However, hydrangeas need ample moisture to grow well, and if water is not properly handled, it can create a welcoming environment for mosquitoes.

While mosquitoes may not find hydrangeas especially attractive, some other insects such as bees, butterflies, and moths like them. These gentle creatures serve as beneficial pollinators, assisting in the reproductive process of hydrangeas and other flowering plants. 

Whereas a few insect pests such as spider mites, mealybugs and black vine weevils can harm your hydrangeas. Aphids can pose a threat to the health of the plants. These small, sap-sucking insects can multiply quickly and potentially damage the leaves and stems of hydrangeas. 

Another insect to watch out for is the black vine weevil, which primarily targets the roots of hydrangeas. These pests can cause significant damage, leading to stunted growth and weakened plants. 

Do Hydrangeas attract Mosquitoes?

When it comes to whether hydrangeas are attracted to mosquitoes or not, it turns out that this lovely plant is not high on the mosquito’s list of favourites.

Mosquitoes are not attracted to hydrangeas. However, mosquitoes are more drawn to standing water and dense vegetation, which they seek out for breeding and hiding. 

While hydrangeas themselves do not hold a significant allure for mosquitoes, it’s essential to be aware of factors that can attract these buzzing insects. 

To minimize mosquito activity in your garden, it’s essential to address any standing water issues. Additionally, keeping your garden well-maintained with trimmed foliage and good air circulation can help reduce areas where mosquitoes might seek refuge.

Also Read: Is Epsom Salt Good for Hydrangeas?

Other plants that can repel Mosquitoes?

When it comes to dealing with those annoying mosquitoes, there are several other plants that can come to the rescue. Here are some plants that can work as a repellent for mosquitos .

1. Citronella – Citronella is a popular choice when it comes to natural mosquito repellents. Planting citronella in your garden or using citronella candles or oil can create a protective barrier against mosquitoes.

2. Lavender – Besides its delightful fragrance and calming properties, lavender is also known to repel mosquitoes. The strong scent of lavender makes mosquitoes away, making it a valuable addition to your garden or outdoor living space.

3. Marigolds – These vibrant and cheerful flowers not only add a pop of colour to your garden but also act as natural mosquito repellents. Marigolds cast a scent that mosquitoes find offensive, helping to keep them at bay. Planting marigolds in and around your garden can provide added protection against these unwanted insects.

4. Rosemary – This aromatic herb is a favourite in culinary dishes and also doubles as a mosquito repellent. Mosquitoes tend to dislike the scent of rosemary, making it an excellent choice for planting near outdoor seating areas.

5. Catnip – While cats may be drawn to catnip, mosquitoes are not. Catnip contains a chemical called nepetalactone, which has been found to be more effective. Consider planting catnip in your garden to naturally ward off mosquitoes.

6. Peppermint – The refreshing scent of peppermint is loved by humans but despised by mosquitoes. Planting peppermint or using peppermint oil in outdoor diffusers or sprays can help repel these biting insects.

Check this out: Do Hydrangeas Like Coffee Grounds?

How to keep Hydrangeas Intact?

Here are some simple yet essential tips to intact your hydrangeas – 

1. Ideal location – Choose the right spot for your hydrangeas. They prefer a location with well-drained soil that retains moisture but doesn’t become waterlogged. Adequate sunlight is also crucial for their growth and vibrant blooms.

2. Water care – Hydrangeas love moisture, so it’s essential to water them regularly, mainly in dry months. However, be cautious not to overwater, as excessive moisture can harm the plant. Aim for a balance, keeping the soil moist but not soggy.

3. Mulch for protection – Apply a layer of organic mulch around the base of your hydrangeas. This helps retain moisture, suppresses weed growth, and insulates the roots, providing protection against extreme temperatures.

4. Prune – Pruning plays a vital role in maintaining the shape and health of your hydrangeas. Different varieties have specific pruning needs, so know the type of hydrangea you have. Generally, pruning should be done in late winter or early spring before new growth begins.

5. Fertilize wisely – Hydrangeas benefit from periodic fertilization to promote healthy growth and abundant blooms. Choose a balanced, slow-release fertilizer formulated for flowering.

6. Protect from pests – Hydrangeas can be vulnerable to certain pests, including aphids, black vine weevils, and four-lined plant bugs. Inspect your plants for any signs of pest infestation and use insecticides to keep these pests at bay.

Also Read: Is Bone Meal Good for Hydrangeas?


Hydrangeas may not be particularly attractive to mosquitoes, but they do have interactions with other insects, both beneficial and harmful.

When it comes to hydrangeas, they require proper care to stay intact and showcase their stunning beauty. Choosing the right location, and providing adequate water without overwatering are essential steps in preserving the health and vibrancy of your hydrangeas.