Hedge Bindweed (Calystegia sepium)

Hedge Bindweed

Calystegia sepium

It twines tightly up supports, its trumpet blooms glowing like pale morning stars. Perennial climbing vine; common name: hedge bindweed.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Prefers full sun to partial shade; thrives in bright, direct sunlight for 6–8 hours daily, tolerates light afternoon shade in hot climates
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Watering Water deeply when the top 2–3 cm of soil feels dry; avoid overwatering to prevent root rot and fungal growth
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Temperature Hardy to -15°C, suitable for temperate climates; tolerates summer temperatures up to 30°C with adequate moisture
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Characteristics

  • Leaf: Arrow-shaped, glossy green leaves with pointed lobes at the base
  • Flower: Trumpet-shaped white or pale pink blooms, 4–7 cm wide, opening in the morning
  • Stem: Slender, twining green stems that cling to nearby structures for support
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Care Guide

Watering

Keep soil consistently moist but not waterlogged; water 1–2 times weekly

Fertilization

Apply diluted balanced liquid fertilizer once monthly. Discontinue fertilization in autumn and winter when growth slows

Banana peel liquid fertilizer:Soak 2–3 chopped banana peels in 1 liter of water for 3 days; strain and use to water plants directly; avoid undiluted application
Pruning
  • Trim back overgrown stems to ground level in late winter to control spread and encourage new growth
  • Remove faded blooms regularly to promote additional flowering throughout the season
  • Cut back stems that encroach on desired plants or garden structures to maintain tidy growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported cases of toxicity from ingestion or contact

Humans: Non-toxic to humans; no known adverse effects from ingestion or skin contact

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental climbing vine for trellises, fences, and arbors; may be invasive in some regions due to aggressive growth