A mix of blue and white flowers can create a soothing, striking aesthetic in any garden. Whether you’re refreshing your flower beds, designing a new landscape, or adding container plants to your patio, these blooms will bring elegance and vibrancy.
Here are 18 stunning blue and white flowers, complete with care tips to help you grow a thriving, beautiful garden.
1. Baby Blue Eyes (Nemophila menziesii)
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Baby Blue Eyes is a charming, low-growing annual with delicate blue flowers. These drought-resistant plants thrive in full sun and well-draining sandy or loamy soil.
Reaching a modest 6 inches tall and 12 inches wide, they are perfect for USDA zones 7–10. Keep the soil consistently moist but not waterlogged to see them bloom profusely in spring.
2. Hydrangea (Hydrangea macrophylla)
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Hydrangeas are iconic for their cloud-like clusters of flowers, which can turn vivid blue in acidic soil (double check you have the color-changing variety, as this isn’t true for all).
To keep your hydrangea thriving, plant it in rich, well-draining soil, where it can receive morning sun and afternoon shade. These hardy shrubs suit zones 3–9 and require regular watering to maintain their lush blooms.
3. Delphinium (Delphinium elatum)
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Bring drama to your garden with the towering spikes of blue Delphiniums. These perennials love full sun and rich, well-drained soil. Regular watering and occasional staking will ensure healthy growth.
Deadhead spent flowers to promote repeat blooming. Delphiniums are hardy in zones 3–8 and work well as a vertical accent in flower beds.
4. Cineraria (Pericallis x hybrida)
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Cineraria offers whimsical, daisy-like blooms with vibrant blue petals often accented by a white ring. These cheerful plants thrive in containers or part-sun garden beds during cooler months.
Keep the soil moist but ensure proper drainage, and these flowers will reward you with vibrant displays. They are ideal for USDA zones 9–11.
5. Morning Glory (Ipomoea)
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The trumpet-shaped blooms of Morning Glory open each morning, creating a daily spectacle of deep blue flowers (and some less common varieties offer a contrast of white!). These fast-growing vines thrive in full sun and require well-drained soil.
Regular watering encourages strong vines that can scale trellises or fences. They are annuals in most regions but may return perennially in warmer zones.
6. Iris (Iris germanica)
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Iris flowers are loved for their bold hues and unique shape. Blue varieties, in particular, add sophistication. Plant Irises in sunny areas with well-draining soil, leaving the tops of their rhizomes exposed to light.
Once established, they’re drought-tolerant and easy to maintain. These perennials are suited to zones 3–9.
7. Blue-Eyed Grass (Sisyrinchium angustifolium)
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Despite its name, Blue-Eyed Grass is a member of the iris family, offering clumps of slender green foliage and petite blue blossoms.
It thrives in full sun to partial shade and tolerates various soil types. Suitable for zones 4–9, it prefers moderately moist soil and adds a soft, grassy texture to beds and borders.
8. Speedwell (Veronica spp.)
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Speedwell brings vertical interest with its tall blue (and many other colors) flower spikes that bloom for weeks.
This low-maintenance perennial thrives in full sun and well-drained soil, making it perfect for zones 3–8. Regular deadheading encourages longer blooms, and its drought-tolerance makes it a great choice for pollinator-friendly gardens.
9. Pansies
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Known for their cheerful, edible blooms, pansies come in a range of shades, including vivid blues and striking bi-colors.
They flourish in containers and garden beds with full morning sun and rich, well-drained soil. Water consistently, and you’ll enjoy pansies’ vibrant colors through the cooler months.
10. False Forget-Me-Not (Brunnera macrophylla)
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False Forget-Me-Not features clusters of bright blue springtime flowers with a subtle white center and heart-shaped leaves. The leaves provide texture throughout the growing season.
It thrives in part-shade and moist, well-drained soil, making it a great choice for woodland-style gardens. Perfect for USDA zones 3–8, this perennial requires minimal maintenance.
11. Geranium ‘Rozanne’ (Geranium hybrid)
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‘Rozanne’ geranium is a hardworking perennial that blooms nonstop in rich blue-purple hues from late spring to fall. Low-maintenance and tough, it thrives in sun to partial shade and works well as a groundcover or in containers.
This adaptable plant suits zones 4–7 and needs only occasional pruning to maintain its tidy shape.
12. Columbine (Aquilegia)
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Columbine’s delicate blue-and-white flowers with bell-like shapes add a whimsical charm to gardens.
These perennials enjoy full sun to partial shade and do well in various soil types as long as it drains well. Hardy in zones 3–9, Columbine draws pollinators and pairs beautifully with other spring-blooming flowers.
13. Salvia (Salvia nemorosa)
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Salvia brings vibrant blue flower spikes to sunny corners of the garden, attracting bees and butterflies.
Hardy in zones 4–8, this perennial thrives in well-draining soil and requires minimal care other than pruning spent blooms. Its long flowering season adds consistent color and vertical structure to any garden.
14. Nemesia (Nemesia caerulea)
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Nemesia produces small, two-toned blue and white flowers that brighten borders and containers. This annual thrives in full sun to part shade and prefers evenly moist, well-draining soil.
Suited to a variety of climates, it blooms prolifically in spring and fall, adding a cheerful touch to low-growing arrangements.
15. Lobelia (Lobelia erinus)
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Lobelia is a delicate trailing plant that produces vibrant blue and white flowers, perfect for hanging baskets and borders.
Plant in full sun to partial shade with moist, well-drained soil; ideal for cool-season color in spring and fall.
16. Love-in-a-Mist (Nigella damascena)
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This whimsical annual features intricate blue flowers nestled in airy foliage, adding old-fashioned charm to cottage gardens.
Grow in full sun with well-drained soil; sow directly in the garden as it dislikes transplanting.
17. Balloon Flower (Platycodon grandiflorus)
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Balloon Flowers get their name from their balloon-like buds that open into star-shaped blue or white blooms.
Prefers full sun to light shade and rich, well-draining soil; minimal maintenance once established.
18. Borage (Borago officinalis)
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An edible herb with star-shaped blue flowers, borage attracts pollinators and adds beauty to vegetable or herb gardens.
Easy to grow in full sun and average soil; reseeds readily and thrives with little fuss.
Bring Contrasting Elegance to Your Garden
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A garden filled with blue and white flowers offers a timeless appeal, blending tranquility with striking contrasts. By carefully selecting blooms suited to your region and providing the care they need, you can enjoy a breathtaking, balanced display throughout the seasons. Start planting these stunning options today to cultivate a garden full of charm and personality!
