Known for their tall, spiky blooms in shades of blue, purple, pink, and white, delphiniums can reach up to 6 feet, creating a stunning vertical display
With their towering spikes and large, colorful flowers, hollyhocks can grow up to 8 feet, providing a dramatic backdrop for shorter plants.
These elegant flowers, with tall spikes covered in bell-shaped blooms, can reach up to 5 feet and come in various colors, adding a touch of charm.
A native wildflower with clusters of pinkish-purple flowers atop tall stems, Joe Pye Weed can grow up to 7 feet, attracting butterflies and bees
With spikes of vibrant flowers in shades of blue, purple, pink, and orange, Giant Hyssop can reach up to 5 feet, adding both height and fragrance.
This hardy plant produces tall spikes of small, lavender-blue flowers, reaching up to 5 feet, and adds a soft, airy texture to gardens.
Featuring clusters of small, deep purple flowers on tall stems, Ironweed can grow up to 7 feet, creating a bold statement in the garden.
These striking plants with spiky, spherical blue flowers can reach up to 4-5 feet, adding unique structure and color to perennial borders.