These 20 Bold Blue Perennials Will Make Your Garden Look Incredible Every Year
Ready to bring some bold blue vibes to your garden? These 20 stunning perennials will give your garden a fresh pop of color that comes back year after year. They’re easy to care for and guaranteed to turn heads with their vibrant shades.
Plus, they’ll make your outdoor space look incredible season after season. Trust me, these blue beauties are the perfect way to shake things up in your garden!
1. Blue Lobelia
Imagine a waterfall of blue cascading through your garden. The Blue Lobelia, with its brilliant azure blooms, brings that vision to life.
Easy to grow, this perennial beauty thrives in moist soil and partial shade. Ensure regular watering and watch your garden become a sanctuary of serenity.
2. Russian Sage
The airy elegance of Russian Sage can transform any garden into a dreamscape. With its tall, wispy stems and lavender-blue blossoms, it dances gracefully in the summer breeze.
Plant it in full sun with well-drained soil, and this hardy perennial will reward you with blooms from midsummer to fall. Minimal maintenance and drought-tolerance make it a gardener’s favorite.
3. Blue Delphinium
If drama is what your garden needs, Blue Delphinium delivers it in spades. Standing tall with towering spikes of vibrant blue, they demand attention and admiration.
Plant these in a sunny spot with rich, well-drained soil. Stake them early to withstand wind, and enjoy a breathtaking floral show year after year.
4. Gentian
Dive into the mysterious charm of Gentian, where deep blue petals meet lush green foliage. This enchanting perennial captivates with its striking color and intricate design.
It thrives in well-drained, acidic soil and partial shade. Regular watering and a touch of compost will keep these beauties thriving.
5. Blue Star
Starry-eyed gardeners will fall for the delicate beauty of the Blue Star. Amsonia offers clusters of star-shaped blue flowers that seem to twinkle in the sunlight.
Preferring full sun to partial shade, plant it in well-drained soil. Give it room to grow, and enjoy its low-maintenance charm as it returns each spring.
6. Brunnera
Imagine a corner of your garden that whispers elegance with every breeze. Brunnera, with its heart-shaped leaves and tiny blue flowers, creates a woodland fantasy.
Thriving in shady spots with moist, rich soil, it’s perfect as a ground cover. Mulch well to retain moisture, and let its beauty unfold in the cool of the shade.
7. Creeping Bellflower
Add a touch of whimsy with the cascading charm of Creeping Bellflower. Its bell-shaped blue blossoms spill over garden edges like a gentle waterfall.
This hardy perennial loves the sun and well-drained soil. It’s a fast grower, so give it space to spread and enjoy its cheerful demeanor.
8. Blue Agapanthus
Paint your garden with the sky’s own hue using Blue Agapanthus. These globe-shaped clusters of blue flowers are a true spectacle.
Plant them in full sun with well-drained soil, and they’ll reward you with vibrant blooms. Regular watering and a touch of fertilizer will keep them thriving all season.
9. Bellflower
Unleash the magic of Bellflower in your garden, where soft blue petals meet sunlight in a delicate dance. This perennial charmer captivates with its understated elegance.
It flourishes in sun or partial shade with well-drained soil. Regular deadheading keeps the blooms coming, ensuring a garden filled with grace.
10. Blue Eyed Grass
Not grass, but a beauty all its own, Blue Eyed Grass is a delightful surprise in any garden. Its slender leaves and petite blue flowers create a carpet of color.
Preferring full sun and moist, well-drained soil, it’s easy to care for. Let it naturalize for a carefree burst of blue that returns year after year.
11. Periwinkle
Cover the ground with a carpet of coolness! Periwinkle, with its glossy leaves and blue blossoms, transforms any shady nook into a serene escape.
It’s a robust grower, thriving in shade with well-drained soil. Minimal fuss and a lot of charm make it a must-have for any garden.
12. Blue Fescue
Grasses can be colorful too! Blue Fescue, with its fine blue-green blades, adds texture and color to your garden.
It’s a sun-loving perennial that thrives in well-drained soil. A little trim in early spring keeps it neat, while its drought tolerance makes it a resilient choice.
13. Borage
Not just for the herb garden, Borage brings star-shaped blue flowers that are edible and delightful. This plant is a feast for the eyes and the salad bowl.
Grow it in full sun with well-drained soil, and it will self-seed generously. Regular watering ensures lush growth, making it a joyful garden addition.
14. Hydrangea
Transform your garden into a fairytale scene with the enchanting Hydrangea. Its large blue blooms are like fluffy clouds resting on rich green foliage.
These shrubs prefer morning sun and afternoon shade with moist, well-drained soil. A little pruning in late winter keeps them blooming beautifully year after year.
15. Meadow Sage
Adding a vertical dimension to your garden, Meadow Sage features spikes of deep blue flowers. These hardy perennials attract pollinators and delight gardeners alike.
Plant them in full sun with well-drained soil for best results. Regular deadheading encourages more blooms, filling your garden with vibrant life.
16. Blue Oat Grass
Bring the beach to your backyard with Blue Oat Grass. Its spiky blue-grey foliage sways like ocean waves, adding texture and color.
Sun-loving and drought-tolerant, it thrives in sandy, well-drained soil. Minimal maintenance and a touch of sea breeze make it a coastal garden favorite.
17. Balloon Flower
Add a touch of whimsy with Balloon Flower, where inflated buds pop into star-shaped blue blooms. These playful perennials bring joy and wonder to any garden.
They thrive in full sun to partial shade with well-drained soil. Watch them return year after year, with minimal fuss and maximum fun.
18. Cornflower
Step into a field of dreams with Cornflower, where vibrant blue petals capture the sun’s embrace. These classic wildflowers add a touch of rustic charm.
They love full sun and well-drained soil, making them easy to grow and care for. Scatter their seeds for a carefree splash of color that delights year after year.
19. Blue Veronica
The dazzling Blue Veronica mesmerizes with spikes of vivid blue flowers. These perennials are perfect for adding drama to borders and beds.
Full sun and well-drained soil keep them happy, while regular deadheading promotes continuous blooms. Easy to care for, they bring a burst of color to any garden.
20. Salvia
Salvia paints the garden with bold strokes of blue, its upright spikes standing proudly. These perennials are a beacon for bees and butterflies.
Thriving in full sun with well-drained soil, they’re low-maintenance and high-impact. Cut them back post-bloom for a second wave of color, keeping the garden lively and vibrant.