Erect perennial with palmate green leaves that bears dark blue flowers in early summer, followed by black seed pods. Great for flower arrangements. Height 5 feet; spread 2 feet.
Vigorous deciduous shrub with pinnate leaves. Bears yellow flowers in racemes to 5 inches long, followed by green seed pods that later turn translucent. Height/spread 10 feet.
Vigorous bushy deciduous shrub with pinnate, blue-green leaves. Bears orange-brown flowers in 4-inch racemes, followed by bladder-like seed pods. Height/spread is 10 feet.
This annual climber produces racemes of fragrant flowers in shades of white, red, pink and blue from summer to early fall. Make excellent cut flowers. Height to 6 feet.
This perennial sweet pea forms clumps and is not invasive like some of its relatives. The small purple flowers emerge in early spring and develop tones of blue as they age. In warmer regions this plant may require some shade from direct sun.
Eventually grows into a large open tree to 27 meters in height, spread to 15 meters. Bark is grey to black with deep lattice-like furrows. Branches may be thorny, but many popular cultivated varieties have fewer thorns. Leaves compound - pinnate with 9 to 19 2cm leaflets each. Fragrant ivory to...
Bushy deciduous shrub that bears racemes of small pea-like purple-blue and white flowers in late spring or early summer. The glossy dark green leaves are pinnate and up to 10 inches long. Height and spread is 8 feet.
This long-lived, easily grown perennial grows to 90 cm tall. Leaves are three sectioned and gray-green. The flower spike is 30 cm high on the top of the stem and covered with small yellow lupine-like flowers in early summer.