Ragworts have small flower heads on long stalks appearing in a branched terminal cluster. ... The flower stem can be from 6 to 30 inches high, is usually hairless and has a dark purple color at the top.

How do you identify ragwort?

How can I identify ragwort? Flowering ragwort can be identified by its mass of bright yellow daisy-like flowers measuring 1.5 - 2 cm across. A mature plant usually stands anywhere between 30-100 cm tall, but can sometimes reach 2 m in height. The lower leaves, stems and roots may have a purple/red tinge.

What does growing ragwort look like?

Appearance. Ragwort is a tall erect plant to 90cm (3ft) bearing large flat-topped clusters of yellow daisy-like flowers from July to October. It has finely divided leaves with a basal rosette of deeply-cut, toothed leaves.