Herbs That Produce Blue Flowers: Top 5 You Need to Know

Are you looking for something interesting to add to your garden? If so, then blue flowering herbs may be a perfect choice! Blue flowers are a rare and beautiful sight in nature, so having these unique plants growing in your backyard is sure to draw plenty of attention. In this article, we’ll take a look at five of the best herbs that produce blue flowers – each one offering its distinct beauty and flavor. So if you’re ready to add some color and pizzazz to your garden, read on and find out which herb is right for you!

The first herb on our list is borage. This annual plant can reach heights up to 3 feet tall and produces star-shaped light blue blooms throughout the summer months. Borage has an edible flower with a slight cucumber taste, making it great for salads or as a garnish. It also contains many essential oils known for their medicinal properties such as anti-inflammatory effects.

Next up is lavender, one of the most iconic herbs out there due to its unmistakable scent and gorgeous purple-blue hue. Not only does it make for stunning visual appeal when planted around walkways or near seating areas; but it’s also valued by aromatherapists for its calming aroma. The flowers from this perennial plant can be dried and used in sachets or eye pillows – perfect for promoting relaxation before bedtime.

So whether you love the idea of eating colorful petals off fragrant plants or just want something unusual to decorate your outdoor space – keep reading to find out more about four other amazing herbs with blue blooms!

Primula Denticulata (Drumstick Primrose)

Primula denticulata, also known as drumstick primrose, is a herb that produces beautiful blue flowers. Its unique flower shape makes it stand out in any garden or outdoor space. It’s an easy-to-grow plant for both experienced and beginner gardeners alike.

The blooms of this particular herb come early in the springtime, adding color to your landscape before other plants have had a chance to even begin flowering. Primula denticulata is best planted in partial shade with moist soil conditions, making it perfect for shady corners where not much else will grow.

This perennial native to parts of Europe and Asia can add texture and beauty wherever you choose to place it. The foliage on these herbs tends to remain evergreen throughout the year – another bonus when trying to create a stunning impression all seasons long!

All in all, Primula denticulata provides gorgeous blue blooms and lush green leaves which are sure to spruce up any spot they inhabit! With its hardy nature and low maintenance requirements, this herb is a great choice if you’re looking for something easy to care for but still packs a visual punch.

Anchusa Azurea (Italian Bugloss)

Awe-inspiring anchusa azure, better known as Italian bugloss, is the second herb on our list of blue flowering plants. Its vibrant deep blue flowers are a sight to behold and will make any garden pop with color. This low-maintenance plant is an ideal choice for those looking for something truly special in their outdoor space.

The perennial nature of this herb makes it hardy despite changing climates and weather conditions. With its long bloom period from May to August, these attractive blooms can last throughout much of the summer season. The silvery foliage gives off a unique contrast against the bright petals making it all the more eye-catching!

In terms of care and cultivation, this species is incredibly easy to manage and maintain. It prefers full sun or partial shade and moist soil that’s well drained – perfect for growing near ponds or other water features! Additionally, they require minimal pruning so even beginners won’t have trouble keeping them in shape.

For anyone wanting a splash of color in their garden without too much fussing over upkeep, Italian bugloss should be considered! A stunning addition to any landscape, these striking blossoms add life and vibrancy that never fail to capture the attention and admiration of passersby.

Salvia Farinacea (Mealycup Sage)

A splash of electric blue in the garden, dazzling and lush – that is what Salvia farinacea (Mealycup Sage) brings. A striking member of the mint family, Mealycup Sage produces small yet vibrant flowers which bloom between May to October.

The plant requires not much effort to maintain; it prefers well-drained soil with plenty of sunshine but can also tolerate partial shade. Once established and growing, this herb rarely needs any attention as it does not require regular watering or fertilizing. It has a low tolerance for frosts so may need protection during winter months if temperatures drop too low.

In addition to its beauty, the medicinal properties of Mealycup Sage are widely known and treasured amongst traditional herbalists. The leaves contain quercetin glycosides which have anti-inflammatory properties, making them useful for treating skin irritations and respiratory conditions such as asthma or bronchitis. An infusion of the dried leaves can be used as an antiseptic gargle or mouthwash to combat infections and ulcers within the mouth or throat area.

Given all these benefits, it’s no wonder why Mealycup Sage is one of the top herbs when looking for plants that produce blue flowers! Easy to care for while providing both aesthetic pleasure and therapeutic value, adding this herb to your garden will make a great addition – whatever you decide to do with it!

Anchusa Officinalis (Common Alkanet)

Amidst the sea of blue flowers, Anchusa officinalis stands out as a floral standout. This common alkanet is often described as being a deep blue-violet color that glimmers in the sun – like stars twinkling against a night sky. With its striking beauty and unique look, it’s easy to see why this herb has made our list of the top five herbs that produce blue flowers.

In addition to its attractive appearance, there are many other benefits to planting Anchusa officinalis. Here are four advantages to consider:

  1. Easy maintenance – once established, this plant requires little attention or care;
  2. Long blooming season – lasting from late spring until early fall;
  3. Great for pollinators – providing nectar for bees and butterflies;
  4. Deep root system – which helps prevent soil erosion during heavy rains.

Anchusa officinalis prefer sunny locations with well-drained soils and can be propagated by stem cuttings or division. It is also relatively drought tolerant but should be watered regularly during hot periods to ensure optimal growth and flowering potential. Additionally, deadheading spent blooms will encourage more prolific flowering throughout the season.

This hardy flower is an excellent choice for gardeners looking for vibrant pops of color while also wanting low maintenance requirements and long bloom times. Whether planted in beds or containers, Anchusa Officinalis adds stunning shades of navy blues that bring life and energy anywhere you choose to place them!

Centaurea Cyanus (Cornflower)

Centaurea cyanus, or cornflower, is a popular herb that produces beautiful blue flowers. With its slender stems and star-shaped petals, it’s not hard to see why this plant has become so beloved among gardeners around the world. As an annual herb, it will require some upkeep each year, but the rewards are well worth the effort!

The intense shade of blue from these flowers can be used in many different ways – for decoration, as part of a bouquet, or even for culinary purposes. Cornflowers have long been associated with beauty and loyalty; they were historically worn by knights during jousts and tournaments. This makes them a great gift if you know someone who appreciates their symbolism.

In addition to their attractive appearance, cornflower also offers practical benefits too. It’s said to attract beneficial insects like bees and butterflies while repelling pests like aphids and moths. Moreover, due to its high concentration of essential oils, cornflower can act as a natural insecticide when crushed and applied directly onto affected plants nearby.

When growing your supply at home it’s important to remember that cornflower prefers full sun exposure and damp soil conditions – but with the right care you should be rewarded with plenty of bright blooms come summertime. Whether you’re looking for something purely decorative or want your garden to provide both ornamental value and practical assistance too – there’s no denying that Centaurea cyanus belongs on any list of must-have herbs!

Campanula Glomerata (Clustered Bellflower)

Campanula glomerata, or clustered bellflower, is a flowering herb that produces bright blue blossoms. It’s an easy-to-grow plant, making it ideal for gardeners of all skill levels. This hardy perennial blooms in the summer and can reach heights between 20 to 40 inches tall. Here are some reasons why you should include campanula glomerata in your flower bed:

  1. Long Blooming Period: Clustered bellflowers bloom from late spring into early fall—providing months of vivid color to any space.
  2. Naturalize Easily: Once planted, these flowers spread quickly to transform gardens with their vibrant colors.
  3. Bees Love Them: Bumblebees love the nectar found within this fragrant flower’s petals.
  4. Deer Resistant: Animals such as deer usually steer clear of this sturdy plant due to its bitter sap and tough leaves.

When choosing plants for your garden, consider adding a few clusters of campanula glomerata to enjoy their beautiful blue hues during the warm months of the year. And thanks to its low maintenance needs and resistance against pests and animals, you don’t have to worry about putting too much effort into caring for them!

Ceratostigma Willmottianum (Chinese Plumbago)

Ceratostigma willmottianum, also known as Chinese plumbago, is a flowering herb that produces beautiful blue flowers. This species of flowering plant belongs to the Plumbaginaceae family and it typically blooms between August and October in temperate climates. Its delicate flowers are star-shaped and have five petals each, with a bright center made up of yellow stamens.

Chinese plumbago plants thrive best in full sun or partial shade when planted outdoors; however, they can also be grown indoors if you provide them with plenty of light. They prefer well-drained soil but don’t need much fertilizing during their growth period. These herbs are relatively low maintenance and drought tolerant once established.

These small perennial shrubs make great border plants due to their vibrant blooms and they look particularly attractive grouped with other colorful perennials such as lavender or daisies. The foliage is evergreen so these plants keep their shape year making them an ideal addition to any garden design. Plus, bees love the nectar from their flowers!

All in all, ceratostigma willmottianum is an excellent choice for those looking for a herb that produces stunning blue flowers which not only look beautiful but help attract pollinators too!

Scabiosa Columbaria (Pincushion Flower)

A magnificent vision, the scabiosa columbaria (pincushion flower) blooms with a majestic blue hue that is difficult to forget. As if from an enchanted garden of myth and folklore, this plant will bewitch any onlooker with its captivating beauty.

The pincushion flower belongs to the honeysuckle family and is native to southwestern Europe and other parts of Asia. Its delicate petals are easy to spot in meadows or on the edges of woodlands, making it a popular choice for those looking to adorn their gardens. In addition, they can even grow up to two feet tall!

These flowers thrive best in sunny environments where they have access to well-drained soil. They also require regular watering and fertilization as part of their maintenance routine. To ensure your plants stay healthy, avoid overfertilizing them as too much fertilizer can cause discoloration or wilt of their blossoms.

You’ll find these dainty blue beauties growing together in clusters which makes for quite a sight once they’re in full bloom during summertime! For added visual appeal, pair them with other herbs like lavender or rosemary that produce similar colors.
TIP: Planting pincushion flowers near bee-friendly pollinators such as borage or catmint can help increase your chances of attracting more bees into your garden.

Eryngium Planum (Flat Sea Holly)

One might ask why the eryngium planum, commonly known as flat sea holly, should be included in a list of herbs producing blue flowers. After all, it looks rather distinctive from other blooms with its prickly leaves and spiky petals. But this plant is quite visually appealing and has some unique benefits which make it an excellent choice for those seeking to add a splash of color to their garden. Here’s what you need to know about the flat sea holly:

Firstly, this herb produces beautiful blue-purple blossoms that look lovely when they are mixed in with other plants. The foliage is also attractive, featuring deep green leaves with white speckles throughout them. This gives the whole display an eye-catching contrast between vibrant colors and subtle shades. Plus, since it can grow up to three feet tall, it will add height to any flower bed or border without taking up too much space.

Secondly, growing flat sea holly requires very little upkeep over time – just enough water so that the soil remains moist but not soggy. It does best in full sun but can survive partial shade if necessary; although bright light encourages flowering at a faster rate. Additionally, it tolerates many different types of soil as long as there is sufficient drainage present. All these qualities make this herb an easy addition to even inexperienced gardeners’ plots!

Thirdly, while most people don’t think of edible uses for ornamental plants like flat sea holly, this one has culinary applications due to its mild flavor resembling celery root or fennel bulb. Its crunchy texture also makes it a great addition to salads or slaws; simply shave off thin slices raw or lightly sautéed before serving for added flavor and texture variety.

Flat sea holly may seem intimidating initially because of its bristly exterior, yet once planted properly and given adequate sunlight it quickly rewards gardeners with stunning blooms and low maintenance care requirements making it a great choice for gardens looking for an extra bit of flair!

Platycodon grandiflorus (Balloon Flower)

Imagine a balloon, hovering in the air, suspended amidst the blue sky. It’s an iconic symbol of childhood joy and freedom – something that represents innocence and joyousness to children everywhere. But what if I told you there was a flower as beautiful as that balloon? A flower whose petals are so delicate they look like balloons ready to take flight.

Enter Platycodon grandiflorus, or Balloon Flower: a magical plant with gorgeous vibrant blue flowers shaped just like little hot-air balloons! Its unique shape makes it stand out from other varieties of flowers, giving your garden a whimsical touch unlike any other.

The beauty of the Balloon Flower doesn’t stop at its captivating appearance; this perennial is also incredibly versatile and easy to care for. Here are three reasons why it should be on top of your list when planning your next garden project:

  1. Low Maintenance: The Balloon Flower requires minimal upkeep and can easily return each year without much effort from you.
  2. Drought Tolerant: This herb is quite resilient and able to withstand dry conditions for extended periods without wilting away.
  3. Cold Hardy: As long as temperatures don’t dip below 0°F (-18°C), this hardy plant will remain unharmed during winter months and come back strong in springtime again!

You now know what makes the Balloon Flower one of the best herbs that produce blue flowers – low maintenance needs, drought tolerance, and cold hardiness! All these qualities make it an ideal choice for adding some color to your outdoor space throughout the seasons. So go ahead and give it a try – after all, who wouldn’t want their garden looking like a field full of floating balloons?


The beauty of the blue flowers that these herbs produce speaks to a sense of peace and tranquility. The deep blues bring about feelings of relaxation, calmness, and even faithfulness. They evoke a feeling of serenity amidst the hustle and bustle of everyday life. Like nature’s own lullaby, these blooms can soothe us in moments when we need it most.

These ten herbs are just the tip of the iceberg when it comes to plants that produce beautiful shades of blue blossoms. There are many more species out there with various colors, shapes, sizes, and smells for you to discover! No matter what type of garden you have or what kind of atmosphere you’re trying to create – adding any one (or all!) of these stunning blue-flowering plants will make your outdoor oasis as peaceful as possible.

In conclusion, creating an outdoor space full of vibrant blues is easy with these top five herbs producing blue flowers: Primula denticulata (Drumstick Primrose), Anchusa Azurea (Italian Bugloss), Salvia Farinacea (Mealycup Sage), Anchusa Officinalis (Common Alkanet), Centaurea Cyanus (Cornflower), Ceratostigma Willmottianum (Chinese Plumbago), Scabiosa Columbaria (Pincushion Flower), Eryngium Planum (Flat Sea Holly) and Platycodon grandiflorus (Balloon Flower). These lovely flowering herbs can help turn any boring backyard into a magical paradise filled with calming vibes – perfect for those looking to relax after a long day!

What herbs have blue flowers?

Many herbs have blue flowers, including lavender, chamomile, calendula, and Gotu kola. These plants are known for their soothing properties and can be used to promote relaxation and sleep. They may also help to reduce stress or anxiety levels.

Do natural blue flowers exist?

Blue flowers are often found in plants that are associated with water. This includes aquatic plants like cacti, water lilies, and lotus plants as well as blue flower species like calendula officinalis.