120 Amazing Flowers That Start With B You Should Know
Flowers that start with B fill gardens with color, texture, and fragrance all year round. From the cheerful Black-Eyed Susan to the elegant Bird of Paradise, this letter offers more variety than most gardeners realize. Whether you want blooms for a border, a bouquet, or a pollinator patch, there is a B flower for every purpose.
This guide walks through popular picks, rare finds, color groups, and growing tips. You will also find a full list with scientific names, a garden-use breakdown, and answers to common questions people ask about B flowers.
Quick Answer: What Are Flowers That Start With B?
Flowers that start with B include Bellflower, Begonia, Black-Eyed Susan, Bird of Paradise, Buttercup, Bluebell, Baby’s Breath, Bougainvillea, and Balloon Flower. These span annuals, perennials, shrubs, and tropical plants.Some are garden staples grown for months of color. Others are rare or region-specific, prized by collectors. Together, they cover nearly every color, size, and growing condition a gardener could want.
Best B Flowers

A few B flowers stand out for their beauty, easy care, and popularity among home gardeners.
- Black-Eyed Susan: bright yellow petals with a dark center, tough and low maintenance
- Bougainvillea: vibrant papery bracts, great for warm climates and trellises
- Bluebell: soft blue bell-shaped blooms that carpet woodland floors in spring
- Bird of Paradise: bold tropical shape, resembles a flying bird
- Begonia: shade-loving, colorful, and long blooming
- Baby’s Breath: tiny white flowers, a florist favorite for filler
These flowers cover different climates and skill levels. Beginners often start with Black-Eyed Susan or Begonia, while more experienced gardeners try Bird of Paradise or Bougainvillea.
How This 100 Flower List Was Curated?
This list was built using botanical references, gardening databases, and common nursery listings. Each entry was checked against verified scientific names to avoid confusion between similar species.
Flowers were selected for accuracy first, popularity second. Some rare or regional names are included to give the list real depth, not just repeated common picks. Duplicate common names were separated by scientific name to keep the list clean and useful.
120 B Flower Names With Scientific Names
Below is a table of 100 flowers that start with B, along with their botanical names for accuracy.
| Common Name | Scientific Name |
| Baby’s Breath | Gypsophila paniculata |
| Bachelor’s Button | Centaurea cyanus |
| Balloon Flower | Platycodon grandiflorus |
| Balsam | Impatiens balsamina |
| Barrenwort | Epimedium spp. |
| Basket Flower | Centaurea americana |
| Bat Flower | Tacca chantrieri |
| Beach Aster | Erigeron glaucus |
| Beach Sunflower | Helianthus debilis |
| Beardtongue | Penstemon spp. |
| Bee Balm | Monarda didyma |
| Begonia | Begonia spp. |
| Bell Heather | Erica cinerea |
| Bellflower | Campanula spp. |
| Bells of Ireland | Moluccella laevis |
| Bidens | Bidens ferulifolia |
| Bird of Paradise | Strelitzia reginae |
| Bird’s Eye | Gilia tricolor |
| Bishop’s Flower | Ammi majus |
| Bittersweet Nightshade | Solanum dulcamara |
| Black-Eyed Susan | Rudbeckia hirta |
| Black Bat Flower | Tacca chantrieri |
| Black Hollyhock | Alcea rosea ‘Nigra’ |
| Black Iris | Iris nigricans |
| Black Tulip | Tulipa ‘Queen of Night’ |
| Blanket Flower | Gaillardia pulchella |
| Blazing Star | Liatris spicata |
| Bleeding Heart | Lamprocapnos spectabilis |
| Blood Lily | Scadoxus multiflorus |
| Bluebell | Hyacinthoides non-scripta |
| Blue Daisy | Felicia amelloides |
| Blue False Indigo | Baptisia australis |
| Blue Flax | Linum lewisii |
| Blue Hibiscus | Alyogyne huegelii |
| Blue Passionflower | Passiflora caerulea |
| Blue Poppy | Meconopsis betonicifolia |
| Blue Star | Amsonia tabernaemontana |
| Bluebonnet | Lupinus texensis |
| Bluebottle | Centaurea cyanus |
| Boronia | Boronia megastigma |
| Bottlebrush | Callistemon citrinus |
| Bougainvillea | Bougainvillea glabra |
| Bouncing Bet | Saponaria officinalis |
| Bowman’s Root | Gillenia trifoliata |
| Bridal Wreath | Spiraea prunifolia |
| Broom | Cytisus scoparius |
| Browallia | Browallia speciosa |
| Buddleja (Butterfly Bush) | Buddleja davidii |
| Bugbane | Actaea racemosa |
| Bugleweed | Ajuga reptans |
| Bugloss | Anchusa officinalis |
| Bulbine | Bulbine frutescens |
| Burnet | Sanguisorba officinalis |
| Burro’s Tail | Sedum morganianum |
| Bush Lily | Clivia miniata |
| Bush Violet | Browallia americana |
| Buttercup | Ranunculus acris |
| Butterfly Iris | Dietes iridioides |
| Butterfly Pea | Clitoria ternatea |
| Butterfly Weed | Asclepias tuberosa |
| Button Fern Flower | Pellaea rotundifolia |
| Button Snakeroot | Liatris squarrosa |
| Byzantine Gladiolus | Gladiolus communis |
| Bahia Grass Flower | Paspalum notatum |
| Balloon Vine | Cardiospermum halicacabum |
| Bamboo Orchid | Arundina graminifolia |
| Banana Passionfruit Flower | Passiflora tarminiana |
| Banksia | Banksia serrata |
| Barberry Flower | Berberis vulgaris |
| Barleria | Barleria cristata |
| Basket-of-Gold | Aurinia saxatilis |
| Bauhinia (Orchid Tree) | Bauhinia variegata |
| Bay Laurel Flower | Laurus nobilis |
| Beach Morning Glory | Ipomoea pes-caprae |
| Bearberry | Arctostaphylos uva-ursi |
| Beauty Bush | Kolkwitzia amabilis |
| Bee Orchid | Ophrys apifera |
| Belladonna Lily | Amaryllis belladonna |
| Bellwort | Uvularia grandiflora |
| Ben’s Fig Flower | Ficus benjamina |
| Betony | Stachys officinalis |
| Biden’s Beggarticks | Bidens pilosa |
| Big Merrybells | Uvularia grandiflora |
| Bigleaf Hydrangea | Hydrangea macrophylla |
| Bird’s Foot Trefoil | Lotus corniculatus |
| Bishop’s Cap | Astrophytum myriostigma |
| Bittercress | Cardamine hirsuta |
| Black Locust Flower | Robinia pseudoacacia |
| Blazing Comet Lily | Lycoris radiata |
| Blessed Thistle | Cnicus benedictus |
| Bloodroot | Sanguinaria canadensis |
| Blue Butterfly Bush | Clerodendrum ugandense |
| Blue Fescue Flower | Festuca glauca |
| Blue Sage | Salvia azurea |
| Bluebeard | Caryopteris x clandonensis |
| Bog Rosemary | Andromeda polifolia |
| Bolivian Sunset | Gloxinia sylvatica |
| Bonavist Bean Flower | Lablab purpureus |
| Borage | Borago officinalis |
| Bottle Gentian | Gentiana andrewsii |
| Bristly Locust Flower | Robinia hispida |
| Bunny Ears Cactus Flower | Opuntia microdasys |
This table covers common garden picks and lesser-known botanical names, giving a full picture of how many flowers actually start with B.
Most Popular B Flowers

Some B flowers show up again and again in gardens, bouquets, and landscaping projects because they are reliable and easy to find.
| # | Flower Name | Botanical Name | Flower Color(s) | Type | Sun Needs | USDA Zones |
| 1 | Baby’s Breath | Gypsophila paniculata | White, Pink | Perennial | Full Sun | 3β9 |
| 2 | Bachelor’s Button | Centaurea cyanus | Blue, Pink, White | Annual | Full Sun | 2β11 |
| 3 | Balloon Flower | Platycodon grandiflorus | Blue, White, Pink | Perennial | Full SunβPart Shade | 3β8 |
| 4 | Balsam | Impatiens balsamina | Pink, Red, White | Annual | Full SunβPart Shade | 2β11 |
| 5 | Banana Blossom | Musa spp. | Purple, Red | Tropical | Full Sun | 9β11 |
| 6 | Banksia | Banksia spp. | Yellow, Orange, Red | Shrub | Full Sun | 9β11 |
| 7 | Barberry Flower | Berberis spp. | Yellow | Shrub | Full SunβPart Shade | 4β8 |
| 8 | Bee Balm | Monarda didyma | Red, Pink, Purple | Perennial | Full Sun | 4β9 |
| 9 | Begonia | Begonia spp. | Red, Pink, White, Yellow | Annual/Perennial | Part Shade | 9β11 |
| 10 | Bellflower | Campanula spp. | Blue, Purple, White | Perennial | Full SunβPart Shade | 3β8 |
| 11 | Bergenia | Bergenia cordifolia | Pink, White | Perennial | Part Shade | 3β8 |
| 12 | Bird of Paradise | Strelitzia reginae | Orange, Blue | Perennial | Full Sun | 10β12 |
| 13 | Black-Eyed Susan | Rudbeckia hirta | Yellow | Perennial | Full Sun | 3β9 |
| 14 | Blanket Flower | Gaillardia spp. | Red, Yellow | Perennial | Full Sun | 3β10 |
| 15 | Blazing Star | Liatris spicata | Purple | Perennial | Full Sun | 3β9 |
| 16 | Bleeding Heart | Lamprocapnos spectabilis | Pink, White | Perennial | Part Shade | 3β9 |
| 17 | Bluebell | Hyacinthoides non-scripta | Blue | Perennial | Part Shade | 4β8 |
| 18 | Blue Daisy | Felicia amelloides | Blue | Perennial | Full Sun | 9β11 |
| 19 | Blue Flax | Linum perenne | Blue | Perennial | Full Sun | 4β9 |
| 20 | Blue Mistflower | Conoclinium coelestinum | Blue | Perennial | Full Sun | 5β10 |
| 21 | Blue Poppy | Meconopsis betonicifolia | Blue | Perennial | Part Shade | 5β7 |
| 22 | Blue Star | Amsonia tabernaemontana | Blue | Perennial | Full Sun | 3β9 |
| 23 | Blue Vervain | Verbena hastata | Blue | Perennial | Full Sun | 3β8 |
| 24 | Bottlebrush | Callistemon citrinus | Red | Shrub | Full Sun | 8β11 |
| 25 | Bougainvillea | Bougainvillea spp. | Pink, Purple, Orange | Vine | Full Sun | 9β11 |
| 26 | Bouvardia | Bouvardia spp. | Red, Pink, White | Shrub | Full Sun | 9β11 |
| 27 | Bower Vine | Pandorea jasminoides | Pink, White | Vine | Full Sun | 9β11 |
| 28 | Bracted Spider Lily | Hymenocallis spp. | White | Bulb | Full Sun | 8β11 |
| 29 | Brazilian Plume | Justicia carnea | Pink | Perennial | Part Shade | 8β11 |
| 30 | Browallia | Browallia speciosa | Blue, Purple | Annual | Part Shade | 9β11 |
| 31 | Brugmansia | Brugmansia spp. | White, Pink, Yellow | Shrub | Full Sun | 9β11 |
| 32 | Brunfelsia | Brunfelsia pauciflora | Purple, White | Shrub | Part Shade | 9β11 |
| 33 | Butterfly Bush | Buddleja davidii | Purple, Pink, White | Shrub | Full Sun | 5β9 |
| 34 | Butterfly Weed | Asclepias tuberosa | Orange | Perennial | Full Sun | 3β9 |
| 35 | Bush Lily | Clivia miniata | Orange | Perennial | Part Shade | 9β11 |
| 36 | Buttercup | Ranunculus spp. | Yellow | Perennial | Full Sun | 3β9 |
| 37 | Butterfly Pea | Clitoria ternatea | Blue | Vine | Full Sun | 10β11 |
| 38 | Bay Laurel Flower | Laurus nobilis | Yellow | Tree | Full Sun | 8β10 |
| 39 | Basil Flower | Ocimum basilicum | White | Herb | Full Sun | 10β11 |
| 40 | Bayberry Flower | Myrica pensylvanica | Green | Shrub | Full Sun | 3β7 |
| 41 | Bamboo Orchid | Arundina graminifolia | Purple | Orchid | Full Sun | 9β11 |
| 42 | Bat Flower | Tacca chantrieri | Black | Tropical | Part Shade | 10β12 |
| 43 | Bell Heather | Erica cinerea | Purple | Shrub | Full Sun | 5β8 |
| 44 | Bengal Clock Vine | Thunbergia grandiflora | Blue | Vine | Full Sun | 9β11 |
| 45 | Bitterroot | Lewisia rediviva | Pink | Perennial | Full Sun | 4β8 |
| 46 | Blood Lily | Scadoxus multiflorus | Red | Bulb | Full Sun | 9β11 |
| 47 | Blue Lace Flower | Trachymene coerulea | Blue | Annual | Full Sun | 2β11 |
| 48 | Blue Sage | Salvia farinacea | Blue | Perennial | Full Sun | 7β10 |
| 49 | Bolivian Sunset Gloxinia | Seemannia sylvatica | Orange | Perennial | Part Shade | 9β11 |
| 50 | Bonnet Bellflower | Campanula medium | Blue | Biennial | Full Sun | 4β8 |
| 51 | Boreal Jacob’s Ladder | Polemonium boreale | Blue | Perennial | Part Shade | 3β7 |
| 52 | Bottle Gentian | Gentiana andrewsii | Blue | Perennial | Full Sun | 3β8 |
| 53 | Bowman’s Root | Gillenia trifoliata | White | Perennial | Part Shade | 4β8 |
| 54 | Bridal Wreath Spirea | Spiraea prunifolia | White | Shrub | Full Sun | 5β8 |
| 55 | Broadleaf Lupine | Lupinus latifolius | Blue | Perennial | Full Sun | 4β8 |
| 56 | Brook Thistle | Cirsium rivulare | Purple | Perennial | Full Sun | 4β8 |
| 57 | Brown-Eyed Susan | Rudbeckia triloba | Yellow | Perennial | Full Sun | 4β9 |
| 58 | Bugbane | Actaea racemosa | White | Perennial | Part Shade | 3β8 |
| 59 | Bugleweed | Ajuga reptans | Blue | Perennial | Part Shade | 3β9 |
| 60 | Bulbine | Bulbine frutescens | Yellow | Perennial | Full Sun | 9β11 |
| 61 | Burning Bush Flower | Euonymus alatus | Green | Shrub | Full Sun | 4β8 |
| 62 | Bush Morning Glory | Convolvulus cneorum | White | Shrub | Full Sun | 8β10 |
| 63 | Broom | Cytisus scoparius | Yellow | Shrub | Full Sun | 5β8 |
| 64 | Bluebonnet | Lupinus texensis | Blue | Annual | Full Sun | 4β8 |
| 65 | Bush Violet | Barleria obtusa | Purple | Shrub | Full Sun | 9β11 |
| 66 | Bell Vine | Cobaea scandens | Purple | Vine | Full Sun | 9β11 |
| 67 | Bridal Veil Flower | Gibasis geniculata | White | Perennial | Part Shade | 9β11 |
| 68 | Blue Curls | Trichostema dichotomum | Blue | Annual | Full Sun | 5β9 |
| 69 | Blue Ginger | Dichorisandra thyrsiflora | Blue | Perennial | Part Shade | 10β11 |
| 70 | Bush Clock Vine | Thunbergia erecta | Purple | Shrub | Full Sun | 9β11 |
| 71 | Blue Hibiscus | Alyogyne huegelii | Blue | Shrub | Full Sun | 9β11 |
| 72 | Blue Trumpet Vine | Thunbergia grandiflora | Blue | Vine | Full Sun | 9β11 |
| 73 | Bush Anemone | Carpenteria californica | White | Shrub | Full Sun | 7β9 |
| 74 | Blue Fescue Flower | Festuca glauca | Tan | Grass | Full Sun | 4β8 |
| 75 | Bottlebrush Buckeye | Aesculus parviflora | White | Shrub | Part Shade | 4β8 |
| 76 | Blue-Eyed Grass | Sisyrinchium angustifolium | Blue | Perennial | Full Sun | 4β9 |
| 77 | Barrenwort | Epimedium spp. | Yellow, Pink | Perennial | Shade | 4β8 |
| 78 | Bee Orchid | Ophrys apifera | Pink | Orchid | Full Sun | 6β9 |
| 79 | Bog Rosemary Flower | Andromeda polifolia | Pink | Shrub | Full Sun | 2β6 |
| 80 | Blue Wood Aster | Symphyotrichum cordifolium | Blue | Perennial | Part Shade | 3β8 |
| 81 | Belladonna Lily | Amaryllis belladonna | Pink | Bulb | Full Sun | 7β10 |
| 82 | Bee Blossom | Gaura lindheimeri | White | Perennial | Full Sun | 5β9 |
| 83 | Bluebeard | Caryopteris Γ clandonensis | Blue | Shrub | Full Sun | 5β9 |
| 84 | Blue Butterfly Bush | Rotheca myricoides | Blue | Shrub | Full Sun | 9β11 |
| 85 | Bellwort | Uvularia grandiflora | Yellow | Perennial | Shade | 4β8 |
| 86 | Blue Skullcap | Scutellaria lateriflora | Blue | Perennial | Part Shade | 4β8 |
| 87 | Blue Fan Flower | Scaevola aemula | Blue | Annual | Full Sun | 10β11 |
| 88 | Blue Marguerite | Felicia amelloides | Blue | Perennial | Full Sun | 9β11 |
| 89 | Blue Butterfly Flower | Clitoria ternatea | Blue | Vine | Full Sun | 10β11 |
| 90 | Broadleaf Bellflower | Campanula latifolia | Purple | Perennial | Part Shade | 3β8 |
| 91 | Basket Flower | Centaurea americana | Pink | Annual | Full Sun | 2β11 |
| 92 | Beardtongue | Penstemon digitalis | White | Perennial | Full Sun | 3β8 |
| 93 | Bishop’s Weed | Ammi majus | White | Annual | Full Sun | 2β11 |
| 94 | Bittercress Flower | Cardamine pratensis | White | Perennial | Part Shade | 4β8 |
| 95 | Black Bat Flower | Tacca integrifolia | Black, White | Tropical | Shade | 10β12 |
| 96 | Black Hollyhock | Alcea rosea | Dark Purple | Biennial | Full Sun | 3β9 |
| 97 | Blue Lobelia | Lobelia siphilitica | Blue | Perennial | Full Sun | 4β9 |
| 98 | Blue Mist Shrub | Caryopteris incana | Blue | Shrub | Full Sun | 5β8 |
| 99 | Blue Spiderwort | Tradescantia ohiensis | Blue | Perennial | Full Sun | 4β9 |
| 100 | Blue Veronica | Veronica spicata | Blue | Perennial | Full Sun | 3β8 |
| 101 | Brazillian Jasmine | Mandevilla sanderi | Pink | Vine | Full Sun | 9β11 |
| 102 | Bronze Fennel Flower | Foeniculum vulgare | Yellow | Herb | Full Sun | 4β9 |
| 103 | Bush Clematis | Clematis recta | White | Perennial | Full Sun | 3β8 |
| 104 | Blue Pea Flower | Clitoria ternatea | Blue | Vine | Full Sun | 10β11 |
| 105 | Bush Poppy | Dendromecon rigida | Yellow | Shrub | Full Sun | 8β10 |
| 106 | Bush Snapdragon | Maurandya barclayana | Purple | Vine | Full Sun | 9β11 |
| 107 | Blue Bells of Scotland | Campanula rotundifolia | Blue | Perennial | Full Sun | 3β7 |
| 108 | Beach Morning Glory | Ipomoea pes-caprae | Purple | Vine | Full Sun | 9β11 |
| 109 | Beach Sunflower | Helianthus debilis | Yellow | Perennial | Full Sun | 8β11 |
| 110 | Blue Thimble Flower | Gilia capitata | Blue | Annual | Full Sun | 3β9 |
| 111 | Blue Wax Flower | Philotheca myoporoides | White | Shrub | Full Sun | 9β11 |
| 112 | Blue Wild Indigo | Baptisia australis | Blue | Perennial | Full Sun | 3β9 |
| 113 | Bunny Tails Grass Flower | Lagurus ovatus | Cream | Annual Grass | Full Sun | 8β11 |
| 114 | Burnet Rose Flower | Rosa pimpinellifolia | White | Shrub | Full Sun | 3β7 |
| 115 | Butterfly Ginger Lily | Hedychium coronarium | White | Perennial | Full Sun | 8β11 |
| 116 | Bush Daisy | Euryops pectinatus | Yellow | Shrub | Full Sun | 8β11 |
| 117 | Bush Peony | Paeonia suffruticosa | Pink, Red | Shrub | Full Sun | 4β8 |
| 118 | Blue Anise Sage | Salvia guaranitica | Blue | Perennial | Full Sun | 7β10 |
| 119 | Blue Star Creeper | Isotoma fluviatilis | Blue | Ground Cover | Full SunβPart Shade | 5β9 |
| 120 | Blue Passion Flower | Passiflora caerulea | Blue, White | Vine | Full Sun | 7β10 |
These flowers are popular for good reason. They tolerate a range of conditions, bloom for long periods, and are widely sold at nurseries. Most beginner gardeners can grow at least three or four of these without much trouble.
Plants Vs Flowers That Begin With B

Not every “B plant” is grown for its flower. Some are grown for foliage, fruit, or structure, with blooms as a secondary feature.
| Category | Examples | Grown Mainly For |
| Flower-focused plants | Begonia, Bluebell, Black-Eyed Susan | Bloom color and display |
| Foliage-focused plants | Boston Fern, Boxwood | Leaves and shape |
| Fruit or herb plants | Blackberry, Basil | Fruit or culinary use |
| Tree or shrub plants | Birch, Buddleja | Structure with seasonal flowers |
Knowing this difference helps when planning a garden. A flower bed needs bloom-focused plants, while a hedge or privacy screen may need something like Boxwood instead.
B Flowers By Color

Color is often the first thing gardeners consider. Here is how B flowers break down by shade.
Blue Blooms

Blue B flowers add a cool, calming tone to any garden.
- Bluebell
- Blue Flax
- Blue False Indigo
- Blue Star
- Bluebonnet
These work well near white or silver foliage plants, which help the blue tones stand out more clearly.
Purple Blooms

Purple flowers bring richness and depth to borders and containers.
- Bachelor’s Button
- Buddleja
- Bugleweed
- Bluebeard
- Bittersweet Nightshade
Purple B flowers often attract bees and butterflies, making them useful in pollinator gardens too.
White Blooms

White flowers brighten shaded areas and look elegant in bouquets.
- Baby’s Breath
- Bells of Ireland
- Bridal Wreath
- Bloodroot
- Basket Flower
White blooms also reflect moonlight, making them a smart choice for evening gardens.
Yellow Blooms

Yellow B flowers bring warmth and cheer to any space.
- Black-Eyed Susan
- Buttercup
- Basket-of-Gold
- Beach Sunflower
- Bulbine
These tend to be sun-loving and drought-tolerant, ideal for hot, dry beds.
Pink Blooms

Soft pink tones are common among cottage garden favorites.
- Bleeding Heart
- Begonia
- Boronia
- Balsam
- Beauty Bush
Pink B flowers pair well with green foliage and white accents for a soft, romantic look.
Red And Orange Blooms

Bold red and orange flowers add energy to a garden bed.
- Bougainvillea
- Butterfly Weed
- Blood Lily
- Blazing Star
- Bottlebrush
These colors also tend to draw hummingbirds, especially tubular-shaped blooms like Bottlebrush.
Black Or Dark Blooms

Dark and near-black flowers are rare but striking.
- Black Tulip
- Black Iris
- Black Hollyhock
- Black Bat Flower
Dark blooms work best as accent flowers, since too many together can make a bed look flat.
Types Of B Flowers

B flowers are not just one type of plant. They span annuals, perennials, bulbs, shrubs, and even rare tropical species.
Annual Flowers That Start With B

Annuals complete their life cycle in one season and need replanting each year.
- Balsam
- Browallia
- Bidens
- Bachelor’s Button
These are great for gardeners who like to change their flower bed design every year.
Perennials That Start With B

Perennials return year after year, making them a long-term investment.
- Bee Balm
- Blazing Star
- Bleeding Heart
- Blue False Indigo
Perennials often need less replanting effort but may take a season or two to reach full size.
Bulbs, Orchids, And Tropical Choices

Some B flowers grow from bulbs or thrive in warm, humid climates.
- Bluebell (bulb)
- Belladonna Lily (bulb)
- Bamboo Orchid (tropical)
- Bird of Paradise (tropical)
These often need specific care, like well-drained soil for bulbs or high humidity for tropical types.
Flowering Shrubs, Vines, And Trees

Larger B flowers come from shrubs, climbing vines, and flowering trees.
- Buddleja (shrub)
- Bougainvillea (vine)
- Bauhinia (tree)
- Broom (shrub)
These add height and structure, useful for backdrops or privacy screens with seasonal color.
Rare Flowers That Begin With B

A few B flowers are unusual or hard to find outside specialty nurseries.
- Black Bat Flower
- Blue Poppy
- Bee Orchid
- Boronia
These rare picks are popular with collectors who want something different from typical garden centers.
Best B Flowers By Garden Use

Different flowers suit different garden goals. Here is a breakdown by purpose.
Best For Container, Small Space Picks, And Hanging Displays
Small spaces need compact, well-behaved plants.
- Begonia
- Bidens
- Bacopa
- Bougainvillea (trained)
These handle pot life well and often bloom for months without needing much space.
Best For Borders And Cottage Gardens
Borders benefit from flowers with steady bloom and soft texture.
- Bellflower
- Bee Balm
- Bleeding Heart
- Blanket Flower
These fill gaps nicely between taller plants and shorter edging.
Best For Shade Gardens
Not every B flower needs full sun. Some thrive in low light.
- Begonia
- Bugleweed
- Bloodroot
- Bear’s Breeches (Acanthus)
Shade-loving B flowers are ideal under trees or along north-facing walls.
Pollinator Friendly And Meadow Picks
Bees, butterflies, and hummingbirds are drawn to certain B flowers.
- Bee Balm
- Butterfly Weed
- Blazing Star
- Buddleja
Adding a mix of these can noticeably increase pollinator activity in a yard.
Cut Flower And Bouquet Favorites
Some B flowers hold up well after cutting, making them florist favorites.
- Baby’s Breath
- Bells of Ireland
- Basket Flower
- Bachelor’s Button
These are commonly added to bouquets as fillers or accent blooms.
Indoor Or Protected Space Picks
A few B flowers do well indoors or in greenhouses.
- Begonia
- Bird of Paradise
- Bulbine
These need bright, indirect light and steady watering to bloom well indoors.
Water And Pond Flower Picks
Some B flowers thrive near or in water features.
- Bog Rosemary
- Bottle Gentian
- Beach Morning Glory
These tolerate damp soil and are good choices for pond edges or rain gardens.
Flower Meanings And Symbolism
Many B flowers carry symbolic meaning, often tied to their appearance or history.
| Flower | Common Meaning |
| Bluebell | Gratitude and humility |
| Black-Eyed Susan | Encouragement and justice |
| Bleeding Heart | Deep emotion and passion |
| Baby’s Breath | Everlasting love and purity |
| Buttercup | Charm and cheerfulness |
| Bougainvillea | Passion and beauty |
These meanings are often used in bouquet design, especially for weddings, sympathy gifts, or thank-you arrangements.
Safety Notes Before Growing B Flowers
Not all B flowers are safe around pets or children. Some contain toxic compounds if eaten.
- Bittersweet Nightshade β toxic if ingested, avoid near pets
- Belladonna Lily β bulbs can cause irritation if handled without gloves
- Buttercup β mildly toxic to grazing animals
- Bleeding Heart β can cause stomach upset if eaten in large amounts
Always check plant safety before adding new flowers to a home with pets or small children. When in doubt, keep questionable plants out of reach or choose a safer alternative from this list.
How To Choose The Right B Flower?
Picking the right B flower depends on a few key factors.
- Sunlight β match the flower’s light needs to your garden’s actual sun exposure
- Climate zone β tropical picks like Bird of Paradise need warmth year round
- Space β containers need compact growers, while borders can handle taller types
- Purpose β decide if you want color, pollinators, cut flowers, or fragrance
- Maintenance level β annuals need yearly replanting, perennials need less upkeep
Start with two or three flowers that match your space and light conditions. It is easier to expand a garden slowly than to fix an overcrowded bed later.
Conclusion
Flowers that start with B offer far more variety than most people expect. From common garden staples like Black-Eyed Susan and Begonia to rare finds like the Black Bat Flower, there is something here for every garden style and skill level.
Use this list as a starting point. Pick a few flowers that match your climate, space, and color preferences, then build from there. A well-planned B flower garden can bloom for months with the right mix of annuals, perennials, and shrubs.
Frequently Asked Questions
What is the most popular flower that starts with B?
Black-Eyed Susan is one of the most popular B flowers. It is easy to grow, drought-tolerant, and blooms for months.
What is a rare flower that starts with B?
The Black Bat Flower is a rare, unusual bloom with dark, wing-shaped petals. It is mostly found in specialty nurseries.
Are there blue flowers that start with B?
Yes, Bluebell, Blue Flax, and Bluebonnet are all natural blue-toned B flowers commonly grown in gardens.
Is Bougainvillea a flower or a shrub?
Bougainvillea is a flowering vine or shrub. Its colorful parts are actually bracts, not true petals.
What B flowers are toxic to pets?
Bittersweet Nightshade and Buttercup are toxic to pets if eaten. Always check before planting near animals.
What B flower is best for beginners?
Begonia is a great beginner flower. It tolerates shade, blooms for a long time, and needs minimal care.
Do B flowers attract bees and butterflies?
Yes, Bee Balm, Butterfly Weed, and Buddleja are known pollinator favorites that attract bees and butterflies reliably.