Caragana korshinskii (Korshinsk Peashrub, Korshinsk Pea Shrub)

Caragana korshinskii (Korshinsk Peashrub, Korshinsk Pea Shrub) is a deciduous shrub that typically grows to a height of 10 to 20 feet (3 to 6 meters) and spreads about the same distance. It has an upright, vase-shaped form with multiple stems. The leaves are compound and consist of small leaflets, typically 0.5 to 1 inch (1 to 2.5 centimeters) long. The foliage is bright green and turns yellow in the fall.

Flowers: Korshinsk Pea Shrub produces small, bright yellow flowers in late spring to early summer. The flowers are pea-like in shape and are arranged in clusters along the branches. They are attractive to bees and other pollinators.

Fruit: After the flowers, Korshinsk Pea Shrub develops small, pea-like pods that contain seeds. The pods are initially green and mature to a brown color. These pods persist into winter and can add ornamental interest to the plant.

Habitat and Range: Caragana korshinskii is native to the grasslands and shrublands of China and Mongolia. It is cultivated in various other regions for its ornamental and ecological value.

Landscape Use: Korshinsk Pea Shrub is valued for its hardiness and adaptability. It is often used in landscaping for erosion control, windbreaks, and as a wildlife habitat. It can also be planted as a specimen plant or in mixed borders.

Maintenance: Korshinsk Pea Shrub is relatively low-maintenance once established. It can tolerate a range of soil types, including poor and alkaline soils. It prefers full sun but can tolerate some shade. Regular watering is necessary during the establishment period, but once established, it becomes more drought-tolerant. Pruning can be done to maintain a desired shape and remove any dead or damaged branches.

Ecological Importance: Caragana korshinskii has the ability to fix nitrogen in its roots, which enriches the soil with nitrogen, benefiting other plants growing nearby. It can also provide food and shelter for wildlife.