The best vining plants with blue flowers can instantly transform plain walls, fences, or garden corners into vibrant displays of color.
Blue blooms bring a cooling effect to the landscape, pairing beautifully with warm-toned flowers like orange or pink to create a striking contrast. These climbers not only add visual charm but also attract pollinators and bring life to your outdoor space.
You can train them to climb pergolas, drape gracefully over trellises, or spill from hanging baskets. Some varieties are easy-care, while others need a little more attention, but all reward you with stunning floral displays.
Here are 11 beautiful vining plants that offer blue flowers and plenty of inspiration for your garden.
#1 Blue Jade Vine
The Blue Jade Vine is an exotic showstopper with cascading clusters of turquoise-blue flowers. Its blossoms can grow up to three feet long, creating a dramatic tropical look.
This plant thrives in warm, humid climates and needs strong support to climb. Provide fertile soil and regular watering for the best growth. With enough sunlight, it will reward you with breathtaking blooms.
#2 Plumbago
Plumbago produces clusters of delicate sky-blue flowers that add softness to any wall or fence. It grows as a sprawling vine, clinging to nearby supports for a natural climbing effect. This hardy plant loves full sun but also adapts to partial shade.
Keep the soil moist but well-drained to encourage constant flowering. Regular pruning helps maintain its shape and prevents it from becoming invasive.
#3 Downy Clematis
Downy Clematis displays charming bell-shaped flowers in soft blue to violet shades. Its blooms resemble fairy skirts, adding a whimsical touch to the garden. This clematis thrives in cooler, north-facing gardens where many other vines may struggle.
Plant it in rich soil and mulch around the roots to keep them cool. A trellis or cage makes the perfect support for its climbing habit.
#4 Blue Butterfly Pea
Blue Butterfly Pea is famous for its vivid indigo flowers with a creamy white center. Native to Southeast Asia, it is often grown for both ornamental beauty and culinary uses. The blooms are used to make teas and natural food coloring.
This vine grows quickly in warm weather and prefers full sun to partial shade. Keep the soil evenly moist for steady flowering.
#5 Blue Potato Vine
Blue Potato Vine brings clusters of lilac-blue flowers that contrast beautifully with its fresh green leaves. It is a fast-growing climber that can quickly cover fences or trellises.
Plant it in well-drained soil and provide regular watering during dry spells. Light pruning keeps it tidy and encourages more blooms. This vine is a simple way to brighten any dull corner.
#6 Morning Glory
Morning Glory is a beloved classic with trumpet-shaped blue flowers that open each morning. It attracts hummingbirds, bees, and butterflies, adding life to your garden.
Sow seeds directly into the ground or containers after frost for best results. The vine prefers full sun and climbs easily with minimal care. With daily blooms, it brings a cheerful start to every day.
#7 Skyblue Clustervine
Skyblue Clustervine produces masses of deep blue flowers on vines that can reach 20–30 feet. Its vigorous growth can quickly take over if left unchecked, so pruning is essential.
Plant it in full sun for the brightest blooms and provide a sturdy support system. The cascading flowers look especially beautiful on pergolas or large trellises. With regular trimming, it can become a garden centerpiece.
#8 Solitary Clematis
Solitary Clematis is a smaller climber with striking blue flowers that stand out against dark green foliage. Perfect for pots, it trails gracefully over trellises or cages.
Plant it in fertile, well-drained soil and water consistently during dry periods. Partial shade is ideal to protect its delicate blooms. Its compact size makes it a versatile choice for balconies or small gardens.
#9 Bengal Clockvine
Bengal Clockvine, also called Blue Sky Vine, charms with velvety cobalt-blue trumpet-shaped flowers. It looks spectacular climbing over pergolas, gazebos, or fences.
This fast-growing vine thrives in warm climates and enjoys plenty of sunlight. Water regularly and provide rich soil to support its rapid growth. Once established, it delivers long-lasting color and tropical appeal.
#10 Queen’s Wreath
Queen’s Wreath, also known as Sandpaper Vine, produces cascades of purple-blue star-shaped flowers. Its full bloom display is so dramatic that it resembles a royal crown.
The plant prefers sunny spots and well-draining soil for healthy growth. Water deeply but less often to encourage strong roots. Its clusters of blossoms make it perfect for archways or entryways.
#11 Passionflower Vine
Passionflower Vine is one of the most unique climbers, with intricate blue flowers that look almost alien. Many varieties are also fragrant, filling the garden with a sweet aroma. Some types even produce edible passionfruit as a bonus.
Grow it in full sun to partial shade and provide a sturdy trellis. With regular watering, it will bloom abundantly and attract butterflies all summer.