Convolvulus sepium
vine

Hedge Bindweed

Convolvulus sepium

The Story

Plant Bio

Calystegia sepium, commonly known as hedge bindweed, is a vigorous perennial vine that climbs by twining its stems up to twelve feet over surrounding vegetation. It spreads via an extensive, brittle network of creeping underground rhizomes that make complete eradication difficult once established.

This species is distinguished from field bindweed by its larger white-to-pink funnel-shaped flowers, which are enclosed at the base by two prominent, leafy green bracteoles. The smooth, arrowhead-shaped leaves emerge light green in spring and provide dense, scrambling cover throughout the summer.

Uses & Benefits:

Ornamental UsesLarge, white, funnel-shaped flowers provide a brief, attractive display in summer.
Practical UsesThe extensive, deep rhizome system binds loose soil, helping to prevent erosion on steep banks.
Ecological BenefitsFlowers provide nectar and pollen for generalist native bees, butterflies, and moths.

Essentials

At a Glance

Plant Type

Vine

Height

140"

Width

118"

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

High

Lifespan

Perennial

Native To

Eurasia

Toxicity

Toxic if ingested

Bloom period

Summer – Autumn

J
F
M
A
M
J
J
A
S
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In flower about 6 months of the year

Planting

How to Grow

  1. Choose a planting location in full sun to partial shade with moist, adaptable soil.
  2. Install a strong trellis, fence, or support system before planting to guide the twining stems.
  3. Plant bare-root or plug specimens in spring, placing the root crown just below the soil surface.
  4. Water deeply immediately after planting to settle the soil around the root system.

Pro Tip

Never attempt to control this vine by pulling the top growth alone; the brittle rhizomes fracture easily when disturbed, and any remaining fragment will rapidly regenerate into a new plant.

Keep It Thriving

Care Guide

Do

  • Prune regularly to keep the vigorous climbing stems under control.
  • Remove the entire root system when weeding to prevent regeneration from fragments.
  • Provide a strong, dedicated support structure if growing intentionally.

Don't

  • Do not leave root fragments in the soil when digging up the plant.
  • Do not allow the vine to climb over and smother desirable garden plants.
  • Do not plant near agricultural fields or managed natural areas where it can escape.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Pest Check
Propagate
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Erosion control on steep slopesWild gardensFences and trellises

Multiply

Propagation Methods

Good to Know

Common Questions

Hedge Bindweed questions

What zones can Hedge Bindweed grow in?

Hedge Bindweed is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Hedge Bindweed deer resistant?

Not reliably. Deer may browse Hedge Bindweed, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Hedge Bindweed bloom?

Hedge Bindweed typically blooms in summer through autumn. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Hedge Bindweed need full sun?

Hedge Bindweed does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Hedge Bindweed drought tolerant?

Yes — once established (usually after the first full season), Hedge Bindweed handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Hedge Bindweed with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.