Europe, Asia, and northern Africa
Field bindweed is a twining and trailing perennial vine with prostrate stems. It has an extensive root system with taproots and creeping lateral roots. Stems are twisted and up to 6 ft (180 cm) long. Leaves are alternate and often shaped like arrowheads. Flowers are up to 1 in (2 ½ cm) in diameter with five white to pink fused petals. Two small bracts are located below the flower. Fruits are egg-shaped with 1–4 dark brown seeds.
Field bindweed is highly competitive for nutrients and water and forms large mats that smother crop plants, fencerows, gardens, pastures, and native vegetation in natural areas.
Andreas, J.E., J. Littlefield, and J. Milan. 2024. Field Bindweed (Convolvulus arvensis): History and Ecology in North America. In: R.L. Winston, Ed. Biological Control of Weeds in North America. North American Invasive Species Management Association, Milwaukee, WI. NAISMA-BCW-2024-10-FIELD BINDWEED-P. https://bugwoodcloud.org/resource/files/31489.pdf