Flowers that start with b are definitely plenty when you think about it. We can bet you’re probably struggling to come up with the names of beautiful flowers that start with b.

22 Flowers That Start with B Perfect for Bees Butterflies and Birds

The “B” group offers a wonderful lineup of plants and flowers that will surely make your garden or collection really interesting. Don’t worry, the list is right here, as you go through it you will have a deep understanding of each flower’s specificity. 

List of Flowers that Start with B

B stands for breath-taking flowers, and that’s just the start. From baby’s eyes and breath to butterfly bush, here are some of the most amazing flowers that might inspire you to buy or grow your own.

Whether you are in the market for uncommon garden plants, or you’re leaning towards traditional flower options that never go out of style, this is going to be a busy yet beautiful list, so let’s get started!

1. Baby Blue Eyes (Nemophila menziesii) 

Nemophila menziesii of the Boraginaceae family is commonly called the baby’s blue eyes flower due to its strikingly charming cornflower blue color. The cup-shaped flowers bear a soft but vibrant blue hue that tends to attract the eye due to its unusual but pleasant color, like a gradient blue that is quite mesmerizing to look at.

Baby Blue Eyes or Nemophila menziesii


One Nemophila genus variety produces pure white flowers while another variety showcases creamy petals dotted with purple. 

Now, to properly care for the baby eyes plant, the plant grows best in zones 2 through 10. It can thrive well when placed in full sun to partial shade lighting conditions as long as it is planted in a well-draining soil. This gorgeous flower require frequent watering in the first six weeks, during its active growing period. 

2. Baby’s Breath (Gypsophila paniculata) 

Baby breath is our go-to for floral arrangements, from simple and rustic to majestic and opulent. When grown in the garden, this plant’s flowers attract pollinators such as bees and butterflies. You should be mindful since they can be toxic. Additionally, you should keep them in containers as they are considered invasive in some parts of North America. 

Baby’s Breath or Gypsophila paniculata


Despite being a “baby,” breath is incredibly easy to take care of, especially for zones 3 through 9. Ideally, it should thrive well in full sun but can also tolerate partial shade but make sure that it is planted in a well-draining soil or potting medium. This cute flower requires regular watering, especially during dry spells. 

3. Bachelor’s Button (Centaurea cyanus) 

The Centaurea cyanus has a common name: Bachelor’s button. Supposedly, the flower was often placed in the buttonhole of many Victorian bachelors, earning its famous name. The beautiful purplish-blue flowers come out around late spring to summer, which attracts butterflies and other pollinating insects. 

Bachelor’s Button or Centaurea Cyanus


The button plant is an extremely resilient plant. You can neglect the flower and it will still thrive. This beautiful plants grow well in zones 2 to 11 and thrive in full sun and may tolerate partial sun as well. You must only make sure that that it is planted in a well-draining soil; in addition, they can tolerate drought, but it will benefit well from regular watering.  

4. Ball Cactus (Parodia magnifica)

The ball cactus, scientifically known as Parodia magnifica, is originally from Brazil but now can be found almost all over where cactus can be grown. As it matures, this cactus slowly takes on a blue hue and can grow into clusters of smaller ball cacti, which are green in color. Alternatively, you can try looking at tail cactus plants for variety. 

These cacti in general are very easy to take care of, especially the cactus which thrives well in zones 9 to 11 with full sun and warm temperatures like its natural habitat.

The Ball Cactus or Parodia Magnifica


It should be planted in well-draining soil and must be watered not more than once a week. 

Always remember that despite its stubby appearance and being cultivated for gardens, the cactus is still a cactus and only needs minimal watering. Overwatering is one of the biggest mistakes with this charming cactus variety, so you need to be very particular with its watering requirements.

5. Balloon Flower (Platycodon grandiflorus) 

The star-shaped blooms of Platycodon grandiflorus, commonly called balloon flowers, are beautifully colored in purple hues. This perennial plant has flower buds that seem to puff up, just like a purple balloon, before opening up to reveal its five-petaled bell-shaped blossoms. The balloon flower plant is an amazing addition to any cottage garden looking for more purple blooms. 

Star Shaped Blooms of Balloon Flower


This balloon look-like flower is very easy to grow and maintain, and an ideal plant for zones 3 to 8. Make sure that the balloon flower receives full sun, though it can also live in partial shade. Keep the plant in well-draining soil, and give balloon flower plants regular watering to keep them from drying out.

6. Bay Laurel (Laurus nobilis)

This flower is also called Laurus nobilis, is known for its ability to lend its aromatic flavors to culinary dishes. The bay flower actually starts out as an evergreen shrub and can eventually mature into a tree under ideal growing conditions. The leaves are large, oval, and leathery, and you should wait around two years before harvesting the leaves for culinary use. 

Bay Laurel or Laurus Nobilis


The Laurel flower is extremely easy to care for, and the ideal zones to grow the laurel are located in zones 3 to 8. In addition, the Laurel shrubs and trees grow well in full sun to partial shade and must be planted in a very well-draining soil that is the ideal growing medium for laurel. Rememeber that you have to regularly water your laurel shrubs and trees.


7. Bear’s Breeches

This flower, is also called Acanthus mollis scientifically, however commonly called as bear’s breeches, produce purple hooded bracts with white to light pink petals. The spiny bracts, which can be reddish-purple to deep purple, show up around late spring to midsummer. 

Bracts of Bear’s Breeches


Pollinators, like the bees, butterflies, and others, are particularly drawn to the blossoms produced by the bear’s breeches plant. Bear’s breeches can grow just about anywhere that is ideal for their growing requirements. 

Bear’s breeches grow especially well in zones 7 to 10, and this plant thrives in partial shade to full sun. The plant thrives in well-draining soil and can be drought tolerant although regular watering is ideal. In addition, it is key to know that these floweres will bloom in midsummer to late summer, meaning in the months of August to early September.

8. Beardtongue Foxglove (Penstemon digitalis) 

Penstemon digitalis is known as foxglove beardtongue or beardtongue foxglove. This perennial plant grows profusely in fields, prairies, and woods.

Dainty white tubular flowers show up around mid-spring to early summer, attracting bees, butterflies, hummingbirds, and other pollinators.

Foxglove Beardtongue or Beardtongue Foxglove


Beardtongue foxglove plants can make amazing additions to themed gardens, especially rustic, country, or cottage. 

Beardtongue plants are extremely easy to grow, especially in zones 3 to 8. Place the beardtongue plant in an area that receives full sun to partial shade. This plant tolerates clay soil but prefers a well-draining growing medium. Beardtongue foxglove is drought-tolerant although regular watering is ideal.

9. Beebalm / Scarlet beebalm

Monarda didyma is known by a variety of names but the most common ones include beebalm, scarlet beebalm, and bergamot. The plant is a member of the mint family and produces bright scarlet flowers.

While the leaves have a minty smell, the flowers attract bees, butterflies, and hummingbirds. Scarlet beebalm is quite easy to grow as long as you remember that they thrive in zones 4 to 9.

Flowers of Beebalm Plant


These beautiful flowers will bloom in the early-summer times, and will be growing in July until the end of summer, however you must remember to deadhead them, so that they would grow every year.

Scarlet beebalm thrives in full sun to partial shade, and the plant tolerates wet clay soils but prefers well-draining soil textures. When it comes to watering, keep the roots of the scarlet beebalm moist to prevent dehydration.

10. Begonia

There are about 1,300 species of these plants, with many of them having different growing characteristics and requirements. Some are climbers, while others grow as shrubs. They  are mainly grown for their stunning flowers, which include white, yellow, orange, pink, and red. 

Stunning Flowers of Begonia


If you are planning on growing the gorgeous plants successfully remember that they thrive in zones 9 to 11. These plants thrive and appreciate partial shade, as they tend to be quite sensitive to full sun. They can prefer well-draining soil, and can tolerate a bit of dry soil although it is best to keep them regularly watered.

11. Bells of Ireland (Moluccella laevis) 

Bells of Ireland, scientifically known as Moluccella laevis, have showy flower spikes. While they are quite fragrant, the small white flowers are covered by large cup-shaped calyces in bright green color. This annual plant belongs to the mint family.

Bells of Ireland or Moluccella Laevis


Bells of Ireland grow well in zones 2 to 11 where they thrive best in full sun and well-draining soil. Make sure that your Bells of Ireland is watered regularly to avoid drying.

12. Bergenia

Bergenia is known as leather bergenia and more curiously, pigsqueak. This is due to the sound the big leathery leaves produce when rubbed between the thumb and forefinger.

Purple Bergenia Flowers


This herbaceous perennial produces purple flowers around March to early May from rigid, leafless stalks. Bergenia plants are tough and hardy, making them wonderful ground cover even in challenging soil conditions. 

You can grow bergenia under most conditions, but they thrive best in zones 4 to 8, where they can be placed in partial shade to full sun. Remember to keep them in well-draining soil, and keep the soil regularly watered although the plant can be drought-tolerant.

13. Bighead Knapweed 

The Centaurea macrocephala, commonly known as bighead knapweed and yellow hardhat, has large thistle-like blooms in bright yellow color. The flowers are covered by shiny light brown bracts

Centaurea Macrocephala or Bighead Knapweed


The vibrant flowers come out for around two to three weeks mid-summer. The bighead knapweed flourishes when grown and cultivated in zones 3 to 8. They prefer full sun, and grow well in well-draining soil. Regularly water the plant without making the roots overly wet as these plants are prone to root rot.

14. Black-Eyed Susan (Rudbeckia hirta) 

The black-eyed susan plant, scientific name Rudbeckia hirta, is common to Missouri fields, prairies, and roadsides. The plant is hairy and coarse that produces yellow to orange flowers similar to daisies with a dark brown disk in the center. 

Black Eyed Susan or Rudbeckia Hirta


The flowers attract bees, butterflies, and other pollinators. Black-eyed susan plants can be grown successfully especially when they are grown in zones 3 to 7 and placed in full sun. These plants prefer well-draining soil that is ideal for black-eyed susan plants. Can be tolerant to drought, although it is best to keep them regularly watered.

15. Blanket flower (Gaillardia)

The blanket flower grows around two to three feet tall with large daisy-like flowers. The gorgeous flowers can come in many colors but usually are in reds, oranges, and yellows. The flowers are especially attractive to pollinators.

Frequent visitors include bees, butterflies, and birds such as goldfinches. You can grow the gorgeous blanket flower in zones 3 to 10 where they prefer to grow under full sun.

Blanket flower or Gaillardia


Well-draining soil is ideal although they tolerate dry soil. These plants are proven to be drought tolerant, so keep watering amounts from minimal to average.

In addition, note that these gorgeous flowers will start blooming in the months of June and July, and even till August, meaning in summer season. 

16. Blazing Star (Liatris spicata) 

Liatris spicata is commonly known as the blazing star flower and native to Missouri. The round, fluffy purple flowers show up around summer. The blazing star is a member of the aster family. The plant got its name from its flower due to fluffy disk flowers appearing on each flower head, closely similar to blazing stars. 

Liatris Spicata or The Blazing Star


Blazing star plants grow exceptionally well when cultivated in zones 3 to 8. Full sun is preferred, and can tolerate clay soil although well-draining is best. While the blazing star flower tolerates drought, it will thrive more with regular watering.

17. Bleeding heart (Lamprocapnos spectabilis) 

The classic bleeding heart flowers of the Lamprocapnos spectabilis is a favorite in many traditional gardens. The rose-pink puffy heart-shaped flowers show up around late spring. Each flower has a white inner petal that gives the appearance of a bleeding heart. This plant is a popular addition for many cottage gardens. 

Flowers of Bleeding Heart


Bleeding heart plants can be grown in ideal growing conditions, especially in zones 3 to 9, where they can be kept in full shade to partial shade. Remember that these plants thrive in well-draining soil and the roots must be watered regularly. As bleeding heart plants require regular watering, watch out for root rot especially in the events of overwatering.

18. Blue Star (Amsonia) 

The blue star, scientifically known as Amsonia, is an erect perennial plant that is grown mostly for its cheerful blue flowers that appear in the spring. The light blue flowers are star-shaped and form clusters on stems that reach around three feet tall. 

Flowers of Blue Star


Blue blossoming star plants enjoy weekly waterings that keep their soil moist but not overly wet. Blue star plants can be cultivated in zones 5 to 8, where partial shade to full sun is best. They grow well in well-draining soil, although they can tolerate being grown in rain gardens. Just a bit of precaution to keep them regularly watered but monitor for signs of overwatering.

19. Blue-Eyed Grass (Sisyrinchium) 

The narrow leaves of the blue-eyed grass only serve to enhance the beauty of its branching flower stems with blue-violet flowers. Its scientific name is Sisyrinchium, with multiple varieties under this easy-growing perennial plant genus. 

Blue Eyed Grass or Sisyrinchium


The plant may look like a grass, but it is actually part of the iris family. Additionally, this plant is a great native plant addition to any garden looking to incorporate more wildflowers. You can grow the blue-eyed grass in zones 4 to 9, where they do best in full sun to partial shade. Plant them in well-draining soil, and they require regular watering.

20. Bluebell (Hyacinthoides non-scripta) 

The English blue bell’s scientific name is Hyacinthoides non- scripta. In spring, around April to May, a tall rigid flower stem about 12 to 15 inches will be produced. The stalk then produces about 4 to 16 deep blue-violet, bell-shaped, tubular flowers that are pendant and fragrant.

English Blue Bell’s or Hyacinthoides Non Scripta


If you’re looking to add more charm to your garden, plant blue bell plants in partial shade. English bluebells can be easily grown in zones 5 to 8, where they can thrive in full sun and sometimes, partial shade. Place them in well-draining soil, and don’t froget that you must water them regularly.

21. Bouvardia

The Bouvardia is also known as the firecracker bush due to its flowers that look like miniature firecrackers. The trumpet-shaped blooms emit a light fragrance during the day that becomes stronger at night. Nectar found inside the flowers attract butterflies and hummingbirds. 

Blooms of Bouvardia


Growing this pretty plant is easy by placing them under optimal environmental conditions. This plant grows best in zones 9 to 11. Place the firecracker bush under full sun to partial shade, and keep them in well-draining soil. As for watering requirements, regularly water your firecracker bush but as a normal precaution, monitor for signs of overwatering.

22. Butterfly Bush (Buddleia davidii) 

The Buddleia davidii, commonly known as the butterfly bush, is a vigorous spreader and is considered invasive in some parts of the United States. The flowers of the butterfly bush are extremely attractive to pollinators, not just butterflies but also hummingbirds, bees, and other insects. 

Buddleia Davidii or Butterfly Bush


You can keep them in containers to prevent them from taking over your garden. Butterfly bushes thrive well in zones 5 to 9, where they can be kept in full sun. Well-draining soil encourages growth, and they must be watered regularly to avoid drying due to full sun light requirements.


Now that you know there are so many flowers that start with b to choose from, we’re sure you’re excited to keep an eye out for them. Many of the plants listed here are extremely easy to grow, and most of the plants have pretty flowers and some even come with fragrance.

You will be amazed that our selection includes a wide variety of colors, shapes, and sizes, as well as care requirements and benefits that can bring life to any garden or empty space in your home.

This is also the reason why many of the plants attract beneficial insects and pollinators such as bees, butterflies, and birds, giving you the perfect opportunity to explore possible combinations to mix and match in your garden. 

Growing plants can be easy if you know how. Now you can take the steps to integrate these amazing plants into your life and maybe into your garden!

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