Field Bindweed
Convolvulus arvensis
Also known as Wild morningglory
Plants widely distributed in Utah. The current populations of these plants should be contained to halt their spread. These plants should not enter commercial channels.
Background
This European native reproduces from both seed and rootstock. Seeds may remain viable in the soil for up to 50 years. It grows in fields, pastures, gardens, road sides and many other areas. It may be found in areas up to 10,000 feet in elevation.
Description
Field bindweed is a creeping herbaceous perennial with twisting stems up to 6 feet long, growing prostrate, or it may climb nearby vegetation. The root system may grow to a depth of 10 feet or more. Arrow shaped leaves are up to 2 inches long. Flowers are funnel-shaped, white to pink and 1 inch wide. Fruit is teardrop-shaped. Bloom is from June through September.
Control
Biocontrol is available. Several herbicides offer good control when applied from late spring to the killing frost.
