Harman UK

Hedge Bindweed

Climbing & scrambling weed

Hedge bindweed, Calystegia sepium, is the larger, bolder bindweed often seen climbing through hedges and along fences. Its handsome white flowers disguise a vigorous perennial habit. Stems can rapidly cover shrubs, canes and climbing plants, while strong underground roots allow it to return after the visible growth has been removed.

How to identify it

This bindweed produces stout, twining stems that can climb 200 to 300 cm or more through supporting vegetation. Leaves are large, green and arrow-shaped, often 5 to 15 cm long, with pointed side lobes at the base. The white trumpet flowers are conspicuously larger than those of field bindweed, commonly 5 to 7 cm across, and sit above two large green bracts. Underground, it has robust white creeping roots that spread and reshoot readily.

Where it grows

In UK gardens it is most frequent beside hedges, fences, compost areas, neglected corners and established shrubs, but it also reaches vegetable plots from nearby boundaries. Shoots emerge in spring and make their strongest growth in summer, flowering from summer into early autumn. It favours fertile, moist soil but is adaptable and can travel beneath dense planting.

Why it is a problem

Hedge bindweed smothers supporting plants by twisting around stems and leaves, reducing light and making pruning or harvesting awkward. Its rapid top growth can overwhelm young shrubs and perennials in a season. Pulling the visible stems alone rarely solves the problem because the underground roots retain enough energy to send up more shoots.

How to control it

First unwind and cut away top growth so that shrubs and climbers are not damaged. Dig around accessible roots, following and lifting as much of the white root system as possible; remove fragments from the soil rather than burying them. In crowded borders, repeatedly cut or pull fresh shoots as soon as they appear to exhaust the roots over time. Cover cleared, unplanted areas with a firmly secured light-excluding sheet, and mulch open soil so emerging shoots are easy to find. Persistence is essential.

Commonly confused with

Field bindweed is the main lookalike, but has noticeably smaller pink-tinged flowers and finer stems. Wild morning glory is not a usual UK garden weed and has different foliage. Black bryony may scramble nearby, though its leaves are heart-shaped and its flowers are not large white trumpets.

Hedge Bindweed: frequently asked questions

How do I identify hedge bindweed?

This bindweed produces stout, twining stems that can climb 200 to 300 cm or more through supporting vegetation.

How do I get rid of hedge bindweed?

First unwind and cut away top growth so that shrubs and climbers are not damaged.

Where does hedge bindweed grow?

In UK gardens it is most frequent beside hedges, fences, compost areas, neglected corners and established shrubs, but it also reaches vegetable plots from nearby boundaries.

General guidance for UK gardens and allotments, focused on prevention and non-chemical control. For a confirmed identification, the RHS or a local garden centre can help. Page updated 18 Sep 2026.

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