Flowers are large and beautiful, fringed, bright yellow, and often with a magenta center. The foliage is aromatic (sweet), it flowers for an extended period (up to 2 mo.) but flowers close by mid-morning, 4-5 ft tall (in garden or without competition). The seed is a small sunflower seed that attracts many birds.
Curvpod yellowcress is found throughout the west in a variety of wet habitats. In our prairie habitats, it is found with other annuals in areas with low cover of other vegetation such as vernal pools. In mild winters, it can act as a biennial.