The blue tubular flower opens into 5 petal-like lobes with a white center. Several blossoms grow in a loose cluster. Narrow seed pods and dark yellow fall color make this an attractive garden plant. Wildflower garden. Blooms late spring. Fall foliage color is orange-yellow.

Fragrant flowers and crushed foliage smells like limes. Dioecious: male and female flowers are on separate plants. Hedge, buffer or screen plant where its thorns will be an asset. Foliage is aromatic.  This author has one growing as a specimen plant and loves its shape and the shiny green rather lacey foliage.