Are you curious about flowers that start with the letter “B”? Here’s a comprehensive list of such flowers, including common and easy-to-grow types. Enjoy discovering these beautiful blooms!
Table of Contents
Baby’s Breath – Gypsophila paniculata
- Common Name: Baby’s Breath
- Botanical Name: Gypsophila paniculata
- Family: Caryophyllaceae
- Plant Type: Perennial
- Native Range: Europe, Asia
- Flowering Season: Summer
- Mature Size: 2-3 feet tall and wide
- Sun Exposure: Full sun to partial shade
- Soil Type: Well-drained, fertile soil
- Bloom Time: Late spring to summer
- Flower Color: White, pink
- Hardiness Zone: 3-9
- Toxicity: Non-toxic
Baby’s Breath, scientifically known as Gypsophila paniculata, is a delicate and airy perennial plant. It belongs to the Caryophyllaceae family and is native to Europe and Asia.
With a flowering season in summer, it forms clusters of tiny white or pink flowers that complement other blooms beautifully. It grows up to 2-3 feet in height and width and prefers full sun to part shade exposure.
Baby’s Breath thrives in well-drained, fertile soil. This non-toxic plant is commonly used as a filler in floral arrangements and adds a touch of elegance to any garden.
Balloon Flower – Platycodon grandiflorus
- Common Name: Bachelor’s Button, Cornflower
- Botanical Name: Centaurea cyanus
- Family: Asteraceae
- Plant Type: Annual or biennial
- Native Range: Europe
- Flowering Season: Late spring to summer
- Mature Size: 1-3 feet tall and 1-2 feet wide
- Sun Exposure: Full sun
- Soil Type: Well-drained, sandy loam
- Bloom Time: Late spring to mid-summer
- Flower Color: Blue, pink, white, purple
- Hardiness Zone: 2-11 (depends on variety)
- Toxicity: Non-toxic
Bachelor’s Button, also known as Cornflower or scientifically as Centaurea cyanus, is an annual or biennial plant from the Asteraceae family.
It is native to Europe and displays striking flowers in blue, pink, white, and purple hues during late spring to mid-summer. This charming flower can grow up to 1-3 feet tall and 1-2 feet wide.
Bachelor’s Button thrives in full sun and well-drained, sandy loam soil. Its non-toxic nature makes it a safe choice for gardens and floral arrangements alike.
Balsam – Impatiens walleriana
- Common Name: Balloon Flower
- Botanical Name: Platycodon grandiflorus
- Family: Campanulaceae
- Plant Type: Perennial
- Native Range: East Asia
- Flowering Season: Summer
- Mature Size: 1-3 feet tall and 1-2 feet wide
- Sun Exposure: Full sun to part shade
- Soil Type: Well-drained, loamy soil
- Bloom Time: Summer
- Flower Color: Blue, white, pink
- Hardiness Zone: 3-8
- Toxicity: Non-toxic
The Balloon Flower, scientifically called Platycodon grandiflorus, is a perennial plant native to East Asia.
Its distinctive balloon-like buds open up to beautiful blue, white, or pink star-shaped flowers in the summer. Growing 1-3 feet tall and 1-2 feet wide, this plant prefers full sun to part shade and well-drained, loamy soil.
The Balloon Flower is non-toxic and makes a lovely addition to borders and cottage gardens.
Bamboo Orchid – Arundina graminifolia
- Common Name: Balsam
- Botanical Name: Impatiens balsamina
- Family: Balsaminaceae
- Plant Type: Annual
- Native Range: South Asia
- Flowering Season: Summer to fall
- Mature Size: 1-3 feet tall and wide
- Sun Exposure: Part shade to full shade
- Soil Type: Moist, well-drained soil
- Bloom Time: Summer to fall
- Flower Color: Various colors (pink, red, purple, white)
- Hardiness Zone: 2-11 (depends on variety)
- Toxicity: Mildly toxic to pets
Balsam, also known as Impatiens balsamina, is an annual plant from the Balsaminaceae family, native to South Asia.
With a flowering season from summer to fall, it offers a wide array of colors, including pink, red, purple, and white. This plant grows up to 1-3 feet tall and wide and prefers part shade to full shade conditions.
It thrives in moist, well-drained soil. While Balsam is mildly toxic to pets, it remains a popular choice for adding vibrant colors to garden beds and containers.
Bamboo Orchid – Arundina graminifolia
- Common Name: Bamboo Orchid
- Botanical Name: Arundina graminifolia
- Family: Orchidaceae
- Plant Type: Perennial
- Native Range: Southeast Asia, Australia
- Flowering Season: Summer to fall
- Mature Size: 3-6 feet tall
- Sun Exposure: Full sun to part shade
- Soil Type: Well-drained, sandy soil
- Bloom Time: Summer to fall
- Flower Color: Pink, purple
- Hardiness Zone: 9-11
- Toxicity: Non-toxic
The Bamboo Orchid, scientifically named Arundina graminifolia, is a graceful perennial plant native to Southeast Asia and Australia.
Its slender stems can reach heights of 3-6 feet and produce stunning pink or purple orchid-like flowers during the summer to fall season.
Bamboo Orchid thrives in full sun to part shade and well-drained, sandy soil. Bamboo Orchid is non-toxic and brings an exotic touch to tropical gardens.
Baptisia – Baptisia spp.
- Common Name: False Indigo
- Botanical Name: Baptisia spp.
- Family: Fabaceae
- Plant Type: Perennial
- Native Range: North America
- Flowering Season: Late spring to early summer
- Mature Size: 3-4 feet tall and wide
- Sun Exposure: Full sun to part shade
- Soil Type: Well-drained, sandy loam
- Bloom Time: Late spring to early summer
- Flower Color: Blue, purple, yellow, white
- Hardiness Zone: 3-9 (depends on species)
- Toxicity: Non-toxic
Baptisia, commonly known as False Indigo, is a perennial plant belonging to the Fabaceae family.
Native to North America, it blooms in late spring to early summer and offers a range of flower colors, including blue, purple, yellow, and white. Depending on the species, it can grow 3-4 feet tall and wide.
Baptisia prefers full sun to part shade and well-drained, sandy loam soil. This non-toxic plant attracts pollinators and is a valuable addition to native and wildflower gardens.
Barberton Daisy – Gerbera jamesonii
- Common Name: Barberton Daisy, Gerbera Daisy
- Botanical Name: Gerbera jamesonii
- Family: Asteraceae
- Plant Type: Perennial
- Native Range: South Africa
- Flowering Season: Spring to fall
- Mature Size: 1-2 feet tall and wide
- Sun Exposure: Full sun to part shade
- Soil Type: Well-drained, fertile soil
- Bloom Time: Spring to fall
- Flower Color: Various colors (red, orange, pink, yellow, white)
- Hardiness Zone: 9-11
- Toxicity: Non-toxic
The Barberton Daisy, also known as Gerbera Daisy (Gerbera jamesonii), is a perennial plant native to South Africa.
It displays vibrant flowers in various colors, including red, orange, pink, yellow, and white. Blooming from spring to fall, this plant can grow up to 1-2 feet tall and wide.
Barberton Daisies prefer full sun to part shade and well-drained, fertile soil. Non-toxic and captivating, they are a popular choice for brightening up flowerbeds and containers.
Bee Balm – Monarda spp.
- Common Name: Bee Balm, Bergamot
- Botanical Name: Monarda spp.
- Family: Lamiaceae
- Plant Type: Perennial
- Native Range: North America
- Flowering Season: Summer
- Mature Size: 2-4 feet tall and 1-2 feet wide
- Sun Exposure: Full sun to part shade
- Soil Type: Moist, well-drained soil
- Bloom Time: Summer
- Flower Color: Red, pink, purple, white
- Hardiness Zone: 3-9 (depends on species)
- Toxicity: Non-toxic
Bee Balm, also known as Bergamot and scientifically named Monarda spp., is a perennial plant native to North America.
It features clusters of flowers in shades of red, pink, purple, and white during the summer season. Growing 2-4 feet tall and 1-2 feet wide, Bee Balm thrives in full sun to part shade and moist, well-drained soil.
This non-toxic plant is famous for attracting pollinators, especially bees and butterflies, making it a valuable addition to pollinator gardens.
Begonia – Begonia spp.
- Common Name: Begonia
- Botanical Name: Begonia spp.
- Family: Begoniaceae
- Plant Type: Annual or perennial (depending on species)
- Native Range: Tropical and subtropical regions
- Flowering Season: Spring to fall
- Mature Size: Varies widely (from a few inches to several feet)
- Sun Exposure: Part shade to full shade
- Soil Type: Well-drained, rich soil
- Bloom Time: Spring to fall
- Flower Color: Various colors (pink, red, orange, yellow, white)
- Hardiness Zone: Varies (depends on species)
- Toxicity: Mildly toxic to pets
Begonia is a diverse genus of plants from the Begoniaceae family, native to tropical and subtropical regions.
Depending on the species, it can be an annual or perennial plant, offering a wide range of flower colors such as pink, red, orange, yellow, and white.
Begonias can vary significantly in size, from a few inches to several feet in height. They prefer part shade to full shade and well-drained, rich soil. While some varieties may be mildly toxic to pets, Begonias are beloved for their versatility and vibrant colors in garden beds and containers.
Bellflower – Campanula spp.
- Common Name: Bellflower
- Botanical Name: Campanula spp.
- Family: Campanulaceae
- Plant Type: Perennial
- Native Range: Europe, Asia, North America
- Flowering Season: Late spring to summer
- Mature Size: Varies depending on species (from a few inches to several feet)
- Sun Exposure: Full sun to part shade
- Soil Type: Well-drained, fertile soil
- Bloom Time: Late spring to summer
- Flower Color: Blue, purple, pink, white
- Hardiness Zone: Varies (depends on species)
- Toxicity: Non-toxic
Bellflower, belonging to the Campanula spp. genus in the Campanulaceae family, is a diverse group of perennial plants native to Europe, Asia, and North America.
They bloom in late spring to summer, displaying charming bell-shaped flowers in shades of blue, purple, pink, and white.
Bellflower’s size varies depending on the species, ranging from a few inches to several feet tall. They prefer full sun to part shade and well-drained, fertile soil.
Bellflowers are non-toxic and are cherished for their elegance in borders, rock gardens, and cottage-style landscapes.
Bird of Paradise – Strelitzia reginae
- Common Name: Bird of Paradise
- Botanical Name: Strelitzia reginae
- Family: Strelitziaceae
- Plant Type: Perennial, ornamental plant
- Native Range: South Africa
- Flowering Season: Spring to fall
- Mature Size: 3 to 5 feet tall and wide
- Sun Exposure: Full sun to partial shade
- Soil Type: Well-draining soil
- Soil pH: Neutral to slightly acidic
- Bloom Time: Irregular, often throughout the year
- Flower Color: Orange and blue
- Hardiness Zone: 9 to 11
- Toxicity: Mildly toxic if ingested
The Bird of Paradise (Strelitzia reginae) is an enchanting perennial plant that hails from South Africa. With its stunning, bird-like flowers in shades of orange and blue, it brings a touch of the exotic to any landscape.
Standing at a mature height of 3 to 5 feet, this ornamental plant thrives under full sun to partial shade. It prefers well-draining soil with a slightly acidic to neutral pH.
The Bird of Paradise is known for its irregular flowering, which can occur throughout the year, ensuring a constant burst of color in your garden.
Suitable for USDA hardiness zones 9 to 11, it is essential to handle this plant with care as all parts are mildly toxic if ingested.
Black-Eyed Susan – Rudbeckia hirta
- Common Name: Black-Eyed Susan
- Botanical Name: Rudbeckia hirta
- Family: Asteraceae
- Plant Type: Perennial, wildflower
- Native Range: North America
- Flowering Season: Summer to fall
- Mature Size: 1 to 3 feet tall and wide
- Sun Exposure: Full sun to light shade
- Soil Type: Well-draining, loamy soil
- Soil pH: Neutral to slightly acidic
- Bloom Time: Midsummer to early fall
- Flower Color: Yellow with a dark center (black eye)
- Hardiness Zone: 3 to 9
- Toxicity: Mildly toxic if ingested
The Black-Eyed Susan (Rudbeckia hirta) is a delightful perennial wildflower native to North America.
Standing at a height of 1 to 3 feet, this vibrant plant showcases charming yellow flowers with a striking dark center, resembling a “black eye.” A true symbol of summer, it thrives in full sun to light shade and prefers well-draining, loamy soil with a neutral to slightly acidic pH.
With its blooming season from midsummer to early fall, the Black-Eyed Susan brings a burst of sunshine to gardens and attracts pollinators like butterflies and bees. It is well-adapted to thrive in USDA hardiness zones 3 to 9, but remember that all parts are mildly toxic if ingested.
Bleeding Heart – Lamprocapnos spectabilis (formerly Dicentra spectabilis)
- Common Name: Bleeding Heart
- Botanical Name: Lamprocapnos spectabilis (formerly Dicentra spectabilis)
- Family: Papaveraceae
- Plant Type: Perennial, ornamental plant
- Native Range: Japan, northern China, Korea
- Flowering Season: Spring to early summer
- Mature Size: 2 to 3 feet tall and wide
- Sun Exposure: Partial to full shade
- Soil Type: Moist, well-draining soil
- Soil pH: Neutral to slightly acidic
- Bloom Time: Spring
- Flower Color: Pink and white, heart-shaped blooms
- Hardiness Zone: 3 to 9
- Toxicity: All parts are toxic if ingested
The Bleeding Heart (Lamprocapnos spectabilis) is a captivating perennial plant, previously known as Dicentra spectabilis, native to Japan, northern China, and Korea.
Growing to a height of 2 to 3 feet, it thrives best in partial to full shade, making it an excellent choice for shaded gardens. This beauty prefers moist, well-draining soil with a neutral to slightly acidic pH. Its unique, heart-shaped pink and white blooms make it an eye-catching addition to any landscape during the spring season.
The Bleeding Heart is best suited for USDA hardiness zones 3 to 9, but be cautious as all parts of this plant are toxic if ingested.
Bluebell – Hyacinthoides spp.
- Common Name: Bluebell
- Botanical Name: Hyacinthoides non-scripta
- Family: Asparagaceae
- Plant Type: Perennial, bulbous plant
- Native Range: Western Europe
- Flowering Season: Spring
- Mature Size: 8 to 12 inches tall
- Sun Exposure: Partial to full shade
- Soil Type: Moist, well-draining soil
- Soil pH: Neutral to slightly acidic
- Bloom Time: Late spring
- Flower Color: Blue-violet
- Hardiness Zone: 3 to 8
- Toxicity: All parts are toxic if ingested
The Bluebell (Hyacinthoides non-scripta) is a delightful perennial bulbous plant that graces gardens in western Europe. Reaching a height of 8 to 12 inches, it prefers a cool spot with partial to full shade, making it an excellent choice for woodland gardens.
This charming plant thrives in moist, well-draining soil with a neutral to slightly acidic pH. During late spring, it displays elegant blue-violet blooms that create a mesmerizing carpet of color.
The Bluebell is well-adapted to USDA hardiness zones 3 to 8, but remember that all parts of this plant are toxic if ingested.
Bougainvillea – Bougainvillea spp.
- Common Name: Bougainvillea
- Botanical Name: Bougainvillea spp.
- Family: Nyctaginaceae
- Plant Type: Perennial, woody vine
- Native Range: South America
- Flowering Season: Spring to fall
- Mature Size: 3 to 40 feet tall, depending on the variety
- Sun Exposure: Full sun
- Soil Type: Well-draining soil
- Soil pH: Slightly acidic to neutral
- Bloom Time: Varies by species and climate
- Flower Color: Various colors, including pink, purple, red, orange, and white
- Hardiness Zone: 9 to 11
- Toxicity: Mildly toxic if ingested
The Bougainvillea (Bougainvillea spp.) is a magnificent woody vine known for its vibrant and showy blooms. Native to South America, it boasts a mature height that varies from 3 to 40 feet, depending on the variety.
This perennial plant thrives in full sun and prefers well-draining soil with a slightly acidic to neutral pH. With its flowering season extending from spring to fall, it blankets gardens with an array of colors, including pink, purple, red, orange, and white.
Suitable for USDA hardiness zones 9 to 11, the Bougainvillea adds a touch of tropical elegance, but caution is advised as it is mildly toxic if ingested.
Broom – Cytisus spp.
- Common Name: Broom
- Botanical Name: Cytisus scoparius
- Family: Fabaceae
- Plant Type: Deciduous shrub
- Native Range: Europe
- Flowering Season: Spring to early summer
- Mature Size: 5 to 10 feet tall and wide
- Sun Exposure: Full sun
- Soil Type: Well-draining soil
- Soil pH: Acidic to slightly alkaline
- Bloom Time: Late spring to early summer
- Flower Color: Yellow
- Hardiness Zone: 5 to 8
- Toxicity: All parts are toxic if ingested
The Broom (Cytisus scoparius) is a lovely deciduous shrub originating from Europe. Growing to a height of 5 to 10 feet, it is characterized by its profusion of cheerful yellow blooms.
The perennial plant thrives in full sun and prefers well-draining soil with an acidic to slightly alkaline pH. With its blooming season from late spring to early summer, it brings a burst of color to gardens and attracts pollinators like bees.
The Broom is well-adapted to USDA hardiness zones 5 to 8, but take care, as all parts of this plant are toxic if ingested.
Buttercup – Ranunculus spp.
- Common Name: Buttercup
- Botanical Name: Ranunculus spp.
- Family: Ranunculaceae
- Plant Type: Perennial, herbaceous plant
- Native Range: Worldwide
- Flowering Season: Spring to summer
- Mature Size: Varies by species, typically 6 to 24 inches tall
- Sun Exposure: Full sun to part shade
- Soil Type: Moist, well-draining soil
- Soil pH: Neutral to slightly acidic
- Bloom Time: Spring to summer
- Flower Color: Yellow, but some species have white or pink flowers
- Hardiness Zone: Varies by species, generally 3 to 9
- Toxicity: Mildly toxic if ingested
The Buttercup (Ranunculus spp.) is a charming herbaceous perennial that can be found worldwide. Its height varies by species, typically ranging from 6 to 24 inches.
The delightful plant thrives in full sun to partial shade and prefers moist, well-draining soil with a neutral to slightly acidic pH. With a blooming season that extends from spring to summer, it displays vibrant yellow flowers, though some species offer white or pink blooms.
Suitable for USDA hardiness zones 3 to 9, the Buttercup adds a touch of cheerfulness to gardens. However, exercise caution, as all parts of this plant are mildly toxic if ingested.
Butterfly Bush – Buddleja spp.
- Common Name: Butterfly Bush
- Botanical Name: Buddleja davidii
- Family: Scrophulariaceae
- Plant Type: Deciduous shrub
- Native Range: China, Japan
- Flowering Season: Summer to fall
- Mature Size: 6 to 12 feet tall and wide
- Sun Exposure: Full sun
- Soil Type: Well-draining soil
- Soil pH: Neutral to slightly alkaline
- Bloom Time: Summer to fall
- Flower Color: Varies, commonly shades of purple, pink, and white
- Hardiness Zone: 5 to 9
- Toxicity: Low toxicity if ingested
The Butterfly Bush (Buddleja davidii) is a mesmerizing deciduous shrub originating from China and Japan.
With a mature height of 6 to 12 feet and a spread of the same size, it thrives under full sun conditions. This perennial plant prefers well-draining soil with a neutral to slightly alkaline pH. Blooming from summer to fall, it showcases beautiful panicles of flowers in various colors, such as purple, pink, and white, attracting an array of butterflies and other pollinators.
The Butterfly Bush is well-suited to USDA hardiness zones 5 to 9, and while it has low toxicity if ingested, its ecological value in supporting local wildlife makes it a beloved addition to gardens.
Buttonbush – Cephalanthus occidentalis
- Common Name: Buttonbush
- Botanical Name: Cephalanthus occidentalis
- Family: Rubiaceae
- Plant Type: Deciduous shrub
- Native Range: North America
- Flowering Season: Summer to early fall
- Mature Size: 6 to 12 feet tall and wide
- Sun Exposure: Full sun to partial shade
- Soil Type: Moist to wet, well-draining soil
- Soil pH: Neutral to slightly acidic
- Bloom Time: Summer
- Flower Color: White or creamy white, spherical flowers
- Hardiness Zone: 5 to 10
- Toxicity: Non-toxic
Buttonbush (Cephalanthus occidentalis) is a captivating deciduous shrub native to North America. With a mature height ranging from 6 to 12 feet, it boasts spherical white or creamy white flowers.
Thriving in full sun to partial shade, Buttonbush prefers moist to wet, well-draining soil with a neutral to slightly acidic pH. During the summer to early fall, it displays an elegant addition to water gardens and landscapes.
Notably, this plant is non-toxic, ensuring a safe and delightful presence in various garden settings.
Belladonna Lily (Amaryllis belladonna) – Amaryllis belladonna
- Common Name: Belladonna Lily, Naked Lady Lily
- Botanical Name: Amaryllis belladonna
- Family: Amaryllidaceae
- Plant Type: Perennial bulbous plant
- Native Range: South Africa
- Flowering Season: Late summer to early fall
- Mature Size: 18 to 24 inches tall
- Sun Exposure: Full sun to light shade
- Soil Type: Well-draining soil
- Soil pH: Neutral to slightly acidic
- Bloom Time: Late summer to early fall
- Flower Color: Pink or white, trumpet-shaped flowers
- Hardiness Zone: 7 to 11
- Toxicity: Toxic if ingested
Belladonna Lily (Amaryllis belladonna), also known as the Naked Lady Lily, is an enchanting perennial bulbous plant originating from South Africa.
Reaching a height of 18 to 24 inches, it thrives in full sun to light shade and prefers well-draining soil with a slightly acidic to neutral pH. The late summer to early fall blooming season reveals trumpet-shaped flowers in pink or white, adding an elegant touch to gardens.
However, caution is advised as all parts of the plant are toxic if ingested. Gardeners within USDA hardiness zones 7 to 11 will appreciate its grace and allure.
Bluebonnet (Texas state flower) – Lupinus spp.
- Common Name: Bluebonnet
- Botanical Name: Lupinus texensis
- Family: Fabaceae
- Plant Type: Annual or perennial herbaceous plant
- Native Range: Texas, USA
- Flowering Season: Spring
- Mature Size: 1 to 2 feet tall
- Sun Exposure: Full sun
- Soil Type: Well-draining soil
- Soil pH: Neutral to slightly alkaline
- Bloom Time: Spring
- Flower Color: Blue, purple, pink, or white, spike-like clusters
- Hardiness Zone: 8 to 10
- Toxicity: Low toxicity if ingested
Bluebonnet (Lupinus texensis), the esteemed Texas state flower, presents itself as an annual or perennial herbaceous plant reaching 1 to 2 feet in height.
Flourishing under full sun conditions, it thrives in well-draining soil with a slightly alkaline pH. In spring, the spike-like clusters unfold with blue, purple, pink, or white flowers, captivating onlookers and pollinators alike.
With low toxicity, it is a favored choice for gardens and landscapes within USDA hardiness zones 8 to 10.
Banksia – Banksia spp.
- Common Name: Banksia
- Botanical Name: Banksia spp.
- Family: Proteaceae
- Plant Type: Evergreen shrub or tree
- Native Range: Australia
- Flowering Season: Varies by species
- Mature Size: Varies by species, from shrubs to small trees
- Sun Exposure: Full sun
- Soil Type: Well-draining soil
- Soil pH: Acidic to slightly alkaline
- Bloom Time: Varies by species
- Flower Color: Varies by species, commonly shades of yellow, orange, or red
- Hardiness Zone: Varies by species, generally 9 to 11
- Toxicity: Non-toxic
Banksia is an impressive group of evergreen shrubs or trees native to Australia. Displaying a diverse array of size and appearance, all boast striking flowers in yellow, orange, or red shades.
Flourishing under full sun conditions, Banksia prefers well-draining soil with an acidic to slightly alkaline pH. The bloom time varies based on species, offering a captivating display of colors to attract admiration and wildlife.
As a non-toxic addition, it proves valuable in gardens suited to USDA hardiness zones 9 to 11.
Borage – Borago officinalis
- Common Name: Borage
- Botanical Name: Borago officinalis
- Family: Boraginaceae
- Plant Type: Annual herb
- Native Range: Mediterranean region
- Flowering Season: Spring to summer
- Mature Size: 1 to 3 feet tall
- Sun Exposure: Full sun to partial shade
- Soil Type: Well-draining soil
- Soil pH: Neutral to slightly alkaline
- Bloom Time: Spring to summer
- Flower Color: Bright blue, star-shaped flowers
- Hardiness Zone: 6 to 10
- Toxicity: Non-toxic, but some caution is advised when ingesting large quantities
Borage (Borago officinalis) is a delightful annual herb renowned for brightening gardens. With a height of 1 to 3 feet, it flourishes under full sun to partial shade conditions.
Thriving in well-draining soil with a neutral to slightly alkaline pH, the plant features bright blue star-shaped flowers from spring to summer.
Doubly valuable as a companion plant attracting beneficial insects, Borage exhibits low toxicity and finds popularity within USDA hardiness zones 6 to 10.
Bloodroot – Sanguinaria canadensis
- Common Name: Bloodroot
- Botanical Name: Sanguinaria canadensis
- Family: Papaveraceae
- Plant Type: Perennial herb
- Native Range: Eastern North America
- Flowering Season: Early spring
- Mature Size: 6 to 10 inches tall
- Sun Exposure: Partial to full shade
- Soil Type: Moist, well-draining soil
- Soil pH: Neutral to slightly acidic
- Bloom Time: Early spring
- Flower Color: White, single, saucer-shaped flowers
- Hardiness Zone: 3 to 9
- Toxicity: All parts are toxic if ingested
Bloodroot (Sanguinaria canadensis) is a captivating perennial herb indigenous to eastern North America.
Standing at 6 to 10 inches, it prefers partial to full shade and thrives in moist, well-draining soil with a neutral to slightly acidic pH. Early spring reveals charming white, saucer-shaped flowers, accentuating woodland gardens with its natural allure.
As all parts of the plant are toxic if ingested, gardeners within USDA hardiness zones 3 to 9 should handle it with caution.
Bouvardia – Bouvardia spp.
- Common Name: Bouvardia
- Botanical Name: Bouvardia spp.
- Family: Rubiaceae
- Plant Type: Evergreen shrub or herbaceous perennial
- Native Range: Mexico, Central America, South America
- Flowering Season: Summer to fall
- Mature Size: Varies by species, typically 1 to 3 feet tall
- Sun Exposure: Full sun to light shade
- Soil Type: Well-draining soil
- Soil pH: Neutral to slightly acidic
- Bloom Time: Summer to fall
- Flower Color: Varies by species, commonly white, pink, or red tubular flowers
- Hardiness Zone: Varies by species, generally 9 to 11
- Toxicity: Non-toxic
Bouvardia represents an elegant selection of evergreen shrubs or herbaceous perennials native to Mexico, Central America, and South America.
Varying in height from 1 to 3 feet, they thrive under full sun to light shade conditions, preferring well-draining soil with a neutral to slightly acidic pH.
Blossoming from summer to fall, Bouvardia exhibits tubular flowers in white, pink, or red hues, captivating both pollinators and observers. Non-toxic and alluring, it proves to be a favored choice for gardens within USDA hardiness zones 9 to 11.
Brugmansia (Angel’s Trumpet) – Brugmansia spp.
- Common Name: Angel’s Trumpet
- Botanical Name: Brugmansia spp.
- Family: Solanaceae
- Plant Type: Deciduous shrub or small tree
- Native Range: South America
- Flowering Season: Varies by species
- Mature Size: Varies by species, from 6 to 30 feet tall
- Sun Exposure: Full sun to light shade
- Soil Type: Well-draining soil
- Soil pH: Slightly acidic to neutral
- Bloom Time: Varies by species
- Flower Color: Varies by species, commonly white, pink, orange, or yellow trumpet-shaped flowers
- Hardiness Zone: Varies by species, generally 8 to 11
- Toxicity: All parts are highly toxic if ingested
Brugmansia, commonly known as Angel’s Trumpet, is a dazzling deciduous shrub or small tree originating from South America.
With heights varying from 6 to 30 feet, it prefers full sun to light shade and well-draining soil with a slightly acidic to neutral pH. Showcasing trumpet-shaped flowers in white, pink, orange, or yellow shades, it emits a sweet fragrance that entices pollinators such as moths.
Gardeners within USDA hardiness zones 8 to 11 can appreciate its striking presence, while also being mindful of its highly toxic nature.
Bluebell Vine – Thunbergia grandiflora
- Common Name: Bluebell Vine
- Botanical Name: Clematis
- Family: Ranunculaceae
- Plant Type: Vine
- Native Range: Europe, Asia, and North America
- Flowering Season: Spring and early summer
- Mature Size: Can reach up to 15-20 feet (4.5-6 meters) in height
- Sun Exposure: Full sun to partial shade
- Soil Type: Well-draining soil
- Soil pH: Slightly acidic to neutral
- Bloom Time: Late spring to early summer
- Flower Color: Blue, violet, pink, or white, depending on the species
- Hardiness Zone: Varies with species, generally 3-9
- Toxicity: Mildly toxic if ingested, may cause mouth and stomach irritation
With its enchanting sky-blue blooms cascading like a river of colors, the Bluebell Vine (Clematis) effortlessly captivates anyone who sets eyes on it. As a vigorous and versatile vine, it weaves a delicate tapestry of beauty along fences, trellises, and arbors.
Hailing from diverse regions across Europe, Asia, and North America, this botanical wanderer adorns gardens with a touch of wild elegance. Its flowering season commences in the refreshing embrace of spring, bestowing the air with a faint, sweet fragrance.
The Bluebell Vine stands tall, reaching for the heavens, proudly exhibiting a mature size of up to 20 feet. As a sun-loving creature, it thrives under the bright sun rays or gracefully endures partial shade. A lover of well-draining soils, it yearns for nourishing soils that will let its roots breathe freely.
Be cautious, though, for this fairy-like beauty holds a secret – its captivating exterior conceals a mild toxicity if unwisely consumed.
Blue Passionflower – Passiflora caerulea
- Common Name: Blue Passionflower
- Botanical Name: Passiflora caerulea
- Family: Passifloraceae
- Plant Type: Vine
- Native Range: South America (Argentina, Brazil, Paraguay, and Uruguay)
- Flowering Season: Summer and early autumn
- Mature Size: Can reach up to 20 feet (6 meters) in height
- Sun Exposure: Full sun to partial shade
- Soil Type: Well-draining, fertile soil
- Soil pH: Neutral to slightly acidic
- Bloom Time: Late spring to early summer
- Flower Color: Blue-violet and white
- Hardiness Zone: 7-11
- Toxicity: Generally non-toxic, but some sources suggest mild toxicity if ingested in large quantities
An azure marvel from the heart of South America, the Blue Passionflower (Passiflora caerulea) paints gardens with an otherworldly charm. As an emblem of passion and devotion, its intricate blossoms unfurl like a celestial map, guiding admirers on a journey of wonder.
Gracefully adorning arbors and trellises, this vine imparts a sense of mysterious allure, a reflection of its native roots in Argentina, Brazil, Paraguay, and Uruguay. The Blue Passionflower is a summer symphony, enchanting the senses with a melody of blue-violet and white hues. Its mature height of up to 20 feet elevates it to a botanical masterpiece, embracing the sun’s rays with enthusiasm.
Thriving in well-draining, fertile soils, it weaves a strong connection to its earthly foundation. Though known to be generally safe, a whisper of caution lingers in the air – consume with moderation, for an excessive indulgence may trigger mild toxicity.
Betony – Stachys officinalis
- Common Name: Betony
- Botanical Name: Stachys officinalis
- Family: Lamiaceae
- Plant Type: Perennial herb
- Native Range: Europe and parts of Asia
- Flowering Season: Late spring to early summer
- Mature Size: Typically grows 1-2 feet (30-60 cm) in height
- Sun Exposure: Full sun to partial shade
- Soil Type: Well-draining, loamy soil
- Soil pH: Neutral to slightly alkaline
- Bloom Time: June to August
- Flower Color: Purple, pink, or white, depending on the variety
- Hardiness Zone: 4-8
- Toxicity: Generally non-toxic, but some sources suggest caution if consumed in large amounts
With a name that evokes ancient tales of healing and enchantment, Betony (Stachys officinalis) is a perennial herb that graces European landscapes like a gentle guardian of nature’s secrets. In late spring, its vibrant hues of purple, pink, or white emerge like magic from the earth, heralding a season of transformation.
Standing proud at a modest height of 1-2 feet, Betony embraces both the sun and the shade, thriving under their dappled dance. Its roots are nurtured by well-draining, loamy soil, an essential element in the story of its growth.
Once admired for its medicinal properties, Betony now blooms as a symbol of resilience and adaptability. With its non-toxic nature, it invites curious hands to touch its velvety leaves, a gentle reminder of nature’s benevolence.
Bitterroot – Lewisia spp.
- Common Name: Bitterroot
- Botanical Name: Lewisia rediviva
- Family: Montiaceae
- Plant Type: Perennial herb
- Native Range: Western North America (United States and Canada)
- Flowering Season: Late spring to early summer
- Mature Size: Typically grows 4-8 inches (10-20 cm) tall
- Sun Exposure: Full sun
- Soil Type: Well-draining, sandy or rocky soil
- Soil pH: Neutral to slightly acidic
- Bloom Time: May to July
- Flower Color: Pink with yellow centers
- Hardiness Zone: 4-9
- Toxicity: Generally non-toxic, but not recommended for consumption
Residing in the arid landscapes of western North America, Bitterroot (Lewisia rediviva) emerges as a resilient beauty from sandy or rocky soils. This petite yet tenacious perennial herb unveils its pink petals with sunny yellow centers, reminiscent of a delicate desert sunrise.
Blooming in late spring, Bitterroot stands tall at 4-8 inches, a testament to its ability to flourish in harsh environments. Under the nurturing sun, this herb displays a determination to thrive, revealing its true colors even in the harshest conditions.
Celebrated for its resilience, Bitterroot remains a symbol of hope and tenacity, withstanding the test of time. Although considered generally non-toxic, its fragility reminds us to treat all living beings with care and reverence.
Blazing Star (Liatris spicata) – Liatris spicata
- Common Name: Blazing Star
- Botanical Name: Liatris spicata
- Family: Asteraceae
- Plant Type: Perennial herb
- Native Range: Eastern North America (United States and Canada)
- Flowering Season: Mid to late summer
- Mature Size: Typically grows 2-4 feet (60-120 cm) tall
- Sun Exposure: Full sun
- Soil Type: Well-draining, sandy or loamy soil
- Soil pH: Neutral to slightly acidic
- Bloom Time: July to September
- Flower Color: Purple, pink, or white, depending on the variety
- Hardiness Zone: 3-9
- Toxicity: Generally non-toxic, but not recommended for consumption as it can cause mild gastrointestinal upset if ingested in large quantities.
Standing tall and proud, the Blazing Star (Liatris spicata) commands attention with its blazing spikes of purple, pink, or white blooms that set gardens ablaze with color.
As a native of eastern North America, it emerges from the soil to create a spectacle of awe and wonder in mid to late summer. Its statuesque form, reaching heights of 2-4 feet, captures the essence of strength and poise.
Basking in the glory of the sun, the Blazing Star finds its purpose, illuminating the landscape with its vibrant presence. Flourishing in well-draining, sandy or loamy soil, it finds its foundation in stability and nourishment.
A symbol of resilience and individuality, the Blazing Star dares to stand out from the crowd. While its beauty is a marvel to behold, it bears a gentle reminder of caution when consumed, for even the brightest stars have their shadows.
Frequently Asked Questions
What Are Some Popular Flower Names That Start With B?
Some popular flower names that start with b include begonia, bachelor’s button, bougainvillea, black-eyed Susan, and bluebell. These flowers are known for their vibrant colors and beautiful blooms.
What Are Some Less Common Flower Names That Start With B?
Some less common flower names that start with b are bird of paradise, bleeding heart, baby’s breath, bellflower, and buttercup. These flowers have their own unique characteristics and add a touch of charm to any garden.
Can You Recommend Some Fragrant Flower Names That Start With B?
Certainly! Some fragrant flower names that start with b are balsam, basil, bee balm, and bergamot. These flowers not only look beautiful but also fill the air with a delightful fragrance that can uplift your mood.
Are There Any Blue-Colored Flowers That Start With B?
Yes, there are several blue-colored flowers that start with b, such as blue hyacinth, blue lotus, blue marigold, and blue orchid. These flowers are perfect for adding a cool-toned touch to gardens and floral arrangements.
Bottom Line
Hope you like my flower list. If you have any favorite flower that starts with “B” l will include you in my list.
Happy gardening!
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