Black Bindweed (Fallopia convolvulus)

Black Bindweed

Fallopia convolvulus

It twines tightly up supports, a delicate weed with tiny blooms. Annual climbing herb; common name: black bindweed.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates dry, nutrient-poor growing conditions
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Watering Water only during prolonged dry spells; drought-tolerant once established
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Temperature Hardy to -10°C; thrives in temperate summer temperatures between 15–25°C
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Characteristics

  • Leaf: Arrow-shaped, bright green, 2–5 cm long, arranged alternately on stems
  • Flower: Tiny, pinkish-white, clustered in axillary spikes
  • Stem: Slender, twining, green to reddish-brown, with distinct nodes
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Care Guide

Watering

Water occasionally during extended dry periods

Fertilization

No fertilization required. Fertilization may encourage excessive vegetative growth without improving flowering

Banana peel compost tea:Use fully composted banana peels steeped in water; dilute 1:20 for root drench to support healthy foliage
Pruning
  • Trim back overgrown vines to prevent overcrowding of nearby plants
  • Remove spent flower spikes to reduce self-seeding and spread
  • Pull up entire plants at the end of the growing season to eliminate volunteer growth the following year
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No listed toxicity to cats

Humans: No known toxic effects for humans

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Garden Uses & Culture

Culture: N/A

Usage: N/A