Black Bindweed
Polygonum convolvulus
Last reviewed: June 2026

Light
part shade
Water
medium
Size
24"–120" H × 12"–48" W
Bloom
Jun, Jul, Aug, Sep, Oct
Native to
WA
Pollinators
bees, beetles
Browse plants for this ecoregion
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.
Common questions
- How much sun does Black Bindweed need?
- Black Bindweed grows best in part shade conditions.
- When does Black Bindweed bloom?
- Black Bindweed blooms in June, July, August, September, and October.
- Where is Black Bindweed native?
- Black Bindweed (Polygonum convolvulus) is native to WA, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Black Bindweed attract?
- Black Bindweed draws bees and beetles.
- Is Black Bindweed HOA-friendly?
- Black Bindweed takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
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.
Ready to grow Black Bindweed? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz