Field Bindweed
Field Bindweed
Field bindweed (Convolvulus arvensis) is a vine native to Europe, Asia, and northern Africa and was likely brought over as contaminant in garden soil and farm seeds. It has arrow-shaped leaves with smooth edges and small white or pale pink flowers that are around 1” in size. This perennial vine can grow more than ten feet a year, has prolific seed production, has a resilient root system, and is an aggressive climber. Seeds from field bindweed can remain viable in the soil up to 50 years or longer. It can grow in a wide range of conditions including full sun, full shade, and drought stricken areas. When left unchecked field bindweed can smother and outcompete native plants.
Keys To Success
The best way to control field bindweed is to apply glyphosate to it during the growing season. Treating the plant earlier is ideal as it can reduce the seed production if it isn’t eradicated after the first application. Repeated hand pulling can be effective but it runs the risk of bringing more field bindweed seeds to the surface and germinating. After treatment is applied, repopulating the area with shade producing native plants helps to reduce chances of field bindweed growing back.