Sophora prostra - cord tree

Sophora prostrata, generally known as the cord tree, is a species of the legumes family (Fabaceae). This evergreen plant is native to New Zealand and is characterized by its creeping growth form and its striking, yellow flowers.

Morphology and distribution

The creeping colored shrub is a low growing shrub with expansive, arched branches. The leaves are feathered and the yellow flowers appear in characteristic grapes. Sophora prostrata is native to the subalpins and alpine regions of New Zealand and often grows in open forests, on rocks and in alpine lawn.

Ecological role and adaptability

Sophora prostra plays an important ecological role in New Zealand ecosystems. The plant is well adapted to the challenges of alpine environments, including poor floors and strong winds. Its root system contributes to soil stabilization and prevents erosion in the mountain regions. In addition, the flowers of Sophora prostrata offer food for pollectric insects such as bees and butterflies.

Chemical composition and dyes

Sophora prostrata is known for its use as a dye plant. The plant contains certain dyes, especially in the flowers that traditionally used by the Māori, the indigenous people of New Zealand, for the coloring of fabrics. The dyes from Sophora prostra mainly produce yellow tones, which also brought the plant the name "creeping dyeing shrub".

Possible uses and cultivation

Apart from its traditional use as a dye plant, Sophora Prostra also has potential as an ornamental plant. Due to its creeping growth shape, it is well suited for slope plantings and ground cover. The plant can be cultivated in moderate climate zones with well permeable soil.

Protection and maintenance

Although Sophora prostrata is not considered an endangered species, some subspecies of Sophora in New Zealand are threatened. Conservation measures and protection programs are important to preserve biodiversity in the natural habitats of this plant and ensure that it can continue to fulfill its ecological role.