Description
Clematis tangutica is a vigorous, late-flowering deciduous climber prized for its cheerful yellow blooms and ornamental seed-heads. Native to Central Asia, this species brings a touch of wild charm to gardens, thriving in a variety of conditions and offering long-lasting seasonal interest.
From midsummer into autumn (typically July to October), Clematis tangutica produces an abundance of nodding, lantern-shaped flowers in a rich golden-yellow hue. Each bloom has four slightly re-curved sepals with a distinctive waxy texture, often likened to orange peel. These flowers are not only visually striking but also attract pollinators such as bees and hover flies, making it a valuable addition to wildlife-friendly gardens.
Following flowering, the plant develops silky, silvery seed-heads that persist well into winter. These feathery plumes catch the light beautifully and add architectural interest, especially when back lit by low sun or frosted on cold mornings.
Clematis tangutica is a fast-growing climber that can reach heights of 4 to 8 meters (13 to 26 feet) with a spread of 2.5 to 4 meters (8 to 13 feet). It’s ideal for covering fences, walls, pergolas, or scrambling through trees and large shrubs. Its bright green, divided foliage provides a lush backdrop to the vibrant flowers and seed-heads.
This clematis prefers full sun to partial shade and thrives in well-drained soil, including chalk, clay, loam, or sand. It is fully hardy in the UK (RHS H6), tolerating temperatures down to -20°C. For best results, plant with the crown just below soil level and mulch the base to keep roots cool.
Pruning is straightforward: it belongs to Group 3, meaning it should be cut back hard in late winter or early spring to about 15–30cm above ground. This encourages strong new growth and abundant flowering.
Robust, ornamental, and ecologically valuable, Clematis tangutica is a standout choice for gardeners seeking late-season colour and texture.