List Of Blue Flowers With Names And Pictures

The Blue Hydrangea is a beautiful flower with the ability to breathe life to any indoor or outdoor setting. If you want the flowers to turn sky blue, make the soil more acidic using soil sulfur. These hydrangeas bloom on last year’s growth. So, if you need to trim them, do it right after they finish flowering.

Look for newer varieties like Endless Summer; they bloom on both new and old growth. Plant them where they get morning sun, afternoon shade, and well-drained soil with lots of organic stuff. For a stunning look, pair blue hydrangeas with white ones like ‘Annabelle’ or oakleaf varieties.

• Growing Zones: 6-9, depends on variety
• Size: 3-6 feet tall and wide
• Bloom Time: Summer to fall

Cornflowers are like electric blue magic in your garden. Plant their seeds in early spring or mild autumn as these tough little seedlings can handle freezing temperatures. Originally from Europe, cornflowers have made themselves at home in places like North America and parts of Australia.

If you want a splash of blue in your garden, give cornflowers a try. They’re hardy, colorful, and the best choice for bringing the European vibe into your home.

• Growing Zones: 2-11
• Size: 1-3 feet tall
• Bloom Time: Late spring to early summer

Blue Delphiniums are a burst of true blue beauty in your garden. Even though they a relatively longer blooming time than most flowers, they don’t like too much heat and humidity. Keep the tall ones from swaying in the wind by giving them a little support with stakes.

Plant delphiniums in soil that’s rich in organic stuff and toss in some balanced fertilizer for the best blue blooms. These flowers love soaking up the sun but can handle a bit of shade too. Mix them with smaller blue delphiniums or pair them with yellow Coreopsis for a stunning display.

• Growing Zones: 3-7
• Size: 3-6 feet tall
• Bloom Time: Early to midsummer

Gentians are ground cover plants, but growing them can be a bit tricky. To boost your chances of success, get the plant before the blooming season and plant them right away.

These flowers come in various types, and they’re known for their vibrant colors, usually shades of blue. Imagine a low carpet of these beauties covering the ground; it’s like nature’s own colorful blanket. But remember, gentians can be a bit particular, so give them a head start by planting them as they prepare to show off stunning blooms.

• Growing Zones: 4-8
• Size: Varies by species
• Bloom Time: Late summer to fall

The Blue Morning Glory is a favorite among gardeners, with its enchanting saucer-shaped, sky-blue flowers. These vines also come in vibrant shades like pink, red, purple, and even in bicolor patterns.

This lively plant is an annual flower, meaning it grows for a season, and it’s a breeze to grow from seeds. Plus, the Morning Glory has a talent for spreading its seeds around where it’s happy. Just make sure the plant gets plenty of sunlight and the soil drains well.

• Growing Zones: 3-10
• Size: Vines can reach up to 10 feet
• Bloom Time: Summer to early fall

The blue orchid is a captivating flower known for its rare and striking blue hue. Orchids are diverse, where blue varieties are often hybrids created through color enhancement techniques. Originating from regions like Southeast Asia and South America, blue orchids are now cultivated globally.

Remember a few things while caring for orchids. They require well-draining soil, moderate humidity, and indirect sunlight. While not naturally occurring, these artificially tinted orchids have become popular for their unique and vibrant appearance.

• Growing Zones: Varies by species
• Size: Varies by species
• Bloom Time: Varies by species

Blue Phlox, also called Wild Sweet William, is a charming perennial flower native to North America. These delicate blooms are part of the Phlox family, boasting clusters of small, fragrant, and typically pink or blue flowers.

The plant is found in woodlands, meadows, and along stream banks. Ideal for gardens, it prefers well-drained soil, partial shade, and moderate moisture. Moreover, the Blue Phlox adds a burst of color and sweet fragrance, making it a favorite for those seeking a low-maintenance, native garden addition.

• Growing Zones: 3-8
• Size: 1-2 feet tall
• Bloom Time: Spring to early summer

The Balloon Flower earns its name with buds that seem puffed up like balloons. As they bloom, the petals unfurl into a star shape. ‘Double Blue’ is a special type with extra petals, while ‘Sentimental Blue’ stays small at 6 to 8 inches.

Some taller varieties may need support; these flowers have deep taproots and last a long time. The balloon flowers thrives in full sun and well-drained soil. For a lovely combo, pair them with lilac-pink ‘Appleblossom’ yarrow or gaura.

• Growing Zones: 3-8
• Size: 1-3 feet tall
• Bloom Time: Summer

Blue Lobelia is a delicate perennial flower that is typically grown as an annual in most areas. Known for its vibrant blue flowers, it’s a popular choice for containers, hanging baskets, and window boxes.

Blooming from spring to fall, it loves cooler temperatures, so make sure to keep it hydrated during hot weather. If the plant seems to fade in mid-summer, don’t worry – trimming it back will encourage fresh growth and more blooms. A resilient and charming addition to your garden, Blue Lobelia adds a burst of color and cheer.

• Growing Zones: 10-11 (usually grown as an annual)
• Size: 6-12 inches tall
• Bloom Time: Summer to fall

Blue Sage is a perennial flower with striking blue blossoms. Native to North America, it thrives in prairies and open spaces, particularly in the central and eastern regions of the United States.

This hardy plant prefers well-drained soil and full sun, showcasing its vibrant blooms from mid to late summer. Blue Sage attracts pollinators like bees and butterflies, contributing to a thriving ecosystem. With its low-maintenance nature and captivating color, this flower makes a beautiful addition to gardens.

• Growing Zones: 5-9
• Size: 2-5 feet tall
• Bloom Time: Late summer to fall

Forget-Me-Not ‘Indigo Blue’ is a charming, easy-to-grow heirloom. These biennial plants bloom in their second year, showcasing their beauty before gracefully fading away. To ensure their return, leave the spent flower heads to allow self-seeding for the next year’s growth.

Thriving in full sun to partial shade, these delightful flowers add a touch of elegance to your garden. Their low-maintenance nature and self-reseeding habit make them a delightful perennial presence.

• Growing Zones: 3-9
• Size: 6-12 inches tall
• Bloom Time: Spring to early summer

Blue Star is a native plant with charming star-shaped blue flowers blooming in late spring. Resilient to heat and drought, and resistant to deer and rabbits, this plant thrives in various conditions. The foliage transforms into a lovely yellow hue towards the season’s end. 

Adaptable to full sun or partial shade and well-drained soil, Blue Star pairs well with Columbines. Create a visually pleasing garden by combining blue or white-flowering columbines for a harmonious color scheme, or introduce contrast with yellow varieties. This easy-to-care-for plant brings both beauty and durability to your garden landscape.

• Growing Zones: 3-9
• Size: 2-3 feet tall
• Bloom Time: Late spring to early summer

Blue Primrose is a delightful flowering plant known for its vibrant blue blooms. Native to Europe and Asia, it thrives in temperate climates. With a preference for well-drained soil and partial shade, Blue Primrose brings beauty to gardens, rockeries, or woodland areas.

These hardy perennials are early spring bloomers, carpeting the ground with their charming flowers. They’re easy to grow and offer a burst of color to kickstart the growing season. Blue Primroses are perfect for gardeners seeking an enchanting addition that’s both visually appealing and relatively low-maintenance in the right conditions.

• Growing Zones: 3-8
• Size: 6-12 inches tall
• Bloom Time: Spring

The Blue Iris holds rich symbolism, representing faith, wisdom, cherished friendship, hope, and valor. A favorite in gardens, its blade-shaped foliage symbolizes heart-piercing sorrows. Embodying the dancing spirit of early summer, the Iris flaunts a spectrum of colors, each hue holding unique significance.

The fluttering petals reflect a serene dance, evident of butterfly wings gently swaying in the breeze. Beyond its ornamental allure, the Iris carries a profound cultural and historical significance. Overall, it is not just a botanical marvel but a timeless symbol of emotions and virtues woven into the fabric of gardens and human expression.

• Growing Zones: 3-9 (varies by species)
• Size: Varies by species
• Bloom Time: Spring to early summer

The vibrantly colored anemone adds beauty to gardens in the spring, summer, and autumn. Beyond only being aesthetically pleasing, this flower has deep symbolic meaning and is thought to stave off evil spirits and provide luck. In the language of flowers, rightfully deserves the label expectation, as it is full of mystical and foretelling stories.

Considered a symbol of good fortune and protection, the anemone captivates gardens with more than just its visual appeal. It tells a story of mythology and legend through the beauty of its petals.

• Growing Zones: 4-8
• Size: Varies by species
• Bloom Time: Spring to fall (varies by species)

Blue Flag Iris is a striking perennial flower with vibrant blue-purple blooms. Native to North America, it thrives in wetlands, marshes, and along the edges of ponds and streams. Known for its showy flowers and sword-like foliage, the flower is perfect for aquatic landscapes.

The Blue Flag Iris prefers full sun to partial shade and moist, well-drained soil. This hardy plant is adaptable and can withstand a range of temperatures. With its native origin and love for wet environments, Blue Flag Iris brings a touch of elegance to water gardens.

• Growing Zones: 3-9
• Size: 2-3 feet tall
  Bloom Time: Late spring to early summer

Bluebell flowers are ideal for home gardens, with their enchanting bell-shaped blooms. Native to Western Europe, these spring-blooming perennials thrive in temperate climates. Perfect for shady areas, they prefer well-drained soil rich in organic matter.

These flowers are low-maintenance, naturalizing easily, and providing a carpet of blue in woodland settings. Plant them in partial to full shade for optimal growth. These resilient and charming flowers not only add a touch of woodland magic but also attract pollinators.

• Growing Zones: 3-8
• Size: 8-12 inches tall
• Bloom Time: Spring

Also known as Monkshood, the Blue Aconitum is a striking flowering plant with deep blue hood-like blossoms. The flower is native to mountainous regions in Europe and Asia. Ideal for shaded garden areas, it prefers rich, well-drained soil.

However, caution is advised as all parts of the plant are highly toxic if ingested. This plant usually blooms in late summer to early fall and is well-suited for cooler climates.

• Growing Zones: 3-7
• Size: 3-6 feet tall
• Bloom Time: Summer to early fall

Blue Veronica, originating in Europe, is a resilient plant with stunning blue flowers. Adaptable to diverse soils and watering conditions, it thrives without fuss.

The plant’s toughness and adaptability make it a low-maintenance choice for gardeners, bringing structural elegance to landscapes. Whether in borders, rock gardens, or containers, Blue Veronica’s beauty and hardiness make it a reliable and visually appealing flower.

• Growing Zones: 4-8
• Size: 1-3 feet tall
• Bloom Time: Spring to early summer

Blue Globe Thistle is an appealing perennial with coarse-textured leaves, distinguishing itself from its wilder relatives. Contrary to its name, it’s a well-behaved garden option. The plant doubles as an excellent cut flower due to its steel-blue, spherical blooms.

Additionally, the flower flourishes in full sun and well-drained soil. Despite its tough appearance, Blue Globe Thistle surprises with its ornamental beauty and ease of care.

• Growing Zones: 3-9
• Size: 2-4 feet tall
• Bloom Time: Summer