Field Bindweed
Quick Facts…
- is a creeping perennial that reproduces from seed and vegetative roots. This weed has a deep root system that can grow to a depth of 20 feet. Seeds can remain viable in the soil for up to 40 years.
- is not generally consumed by livestock and is known to be toxic to pigs.
- can reduce crop yields up to 50 percent or more and can complicate tillage and harvesting by clogging machinery and entangling plants.
Control
- Hoeing, pulling, or covering is not effective in controlling this weed.
- Disking will prompt patches to grow at a faster rate and spread quickly to non-infested areas. Each dissected root segment will generate new plants.
- There are herbicides on the market that will inhibit seed production and work to drain root reserves. Products such as Escort, Roundup, Banvel, Clarity, Landmaster, Rifle, and 2-4, D are labeled for use. Effectiveness will depend on the seed bed in the soil, time of application, and growth stage. Always read and follow the label when using any herbicide. Check labeling for proper use in crop, non-crop, and turf areas. Products like Escort, Roundup, and Landmaster will harm or kill grasses.
- Controlling Field bindweed in an irrigated broadleaf crop is difficult. It is best to consult your field advisor to carefully plan control options based on your specific crop rotation schedule.