Field bindweed is one of the most aggressive and difficult weeds to control in lawns and landscape beds. Once established, it spreads rapidly and can persist for decades if not managed consistently.
Quick Field Bindweed Control Tips
- Field bindweed is a deep-rooted perennial weed
- It spreads by both underground roots and long-lived seed
- Hand-pulling is ineffective and often makes the problem worse
- Control requires persistence and repeated treatments
How to Identify Field Bindweed
Field bindweed is a vining weed with thin, wiry stems that twine around grasses, shrubs, fences, and garden plants. Its leaves are oval to arrow-shaped, and the plant produces showy white or pink flowers that resemble small morning glories.
Although attractive in bloom, bindweed is extremely invasive. It grows throughout the season, smothering smaller plants and competing aggressively for water and nutrients.
Why Bindweed Is So Hard to Control
Bindweed has an extensive taproot system that can reach many feet deep. New shoots emerge from lateral buds along the roots, making hand-pulling ineffective. Even small root fragments left in the soil can regenerate.
In addition to spreading underground, bindweed produces seeds that can remain viable in the soil for up to 50 years, making long-term management essential.
Non-Chemical Control Options
The only practical non-chemical control method is solarization. Cover the affected area with black plastic for an entire growing season to deprive the plant of sunlight and weaken the root system.
Repeated pulling without solarization is rarely successful and can turn into a years-long battle.
Chemical Control Options
In Lawns
Selective broadleaf herbicides such as Fertilome Weed Free Zone or Weed Out with Crabgrass Killer can provide control in turf without damaging grass. Multiple applications are required for acceptable results.
In Landscape Beds
In flower beds and non-turf areas, glyphosate-based products provide the most effective control. Since these products are non-selective, extreme care must be taken to avoid desirable plants.
Using a piece of cardboard between the bindweed and nearby plants is an effective way to prevent overspray. Expect to repeat treatments several times for long-term suppression.
Long-Term Management
Successful bindweed control requires patience and persistence. Combining cultural practices, careful herbicide use, and ongoing monitoring is the best way to keep this weed from reestablishing.
Please read and follow all label instructions when applying chemicals.