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Black Bindweed

Polygonum convolvulus

Last reviewed: June 2026

Black Bindweed (Polygonum convolvulus)
Photo: (c) Roman, some rights reserved (CC BY), uploaded by Roman

Light

part shade

Water

medium

Size

24"–120" H × 12"–48" W

Bloom

Jun, Jul, Aug, Sep, Oct

Native to

WA

Pollinators

bees, beetles

Black bindweed is an annual climbing vine that can reach up to 10 feet in height, twining around supports or sprawling along the ground. It produces small white or pinkish flowers from summer through fall and has heart-shaped leaves. This aggressive grower can quickly cover fences, trellises, or other plants.

In an HOA neighborhood

Black Bindweed takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Considered a weedy agricultural pest
  • Can look unkempt and overgrown
  • May spread aggressively and cover desired plants

Wildlife value

The long blooming period provides nectar for bees and beetles throughout the growing season. Seeds may attract small birds in late fall.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Black Bindweed fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.