| General Description | These tall stem plants produce dark flowers with yellow on the insides of the leaves near the stem. |
| Propagation | Propagate by division in early spring or late summer after flowering. |
| Pests | Leaf spot and russet spot are disease that may occur which will destroy the leaves of the plant. Harmful pests include slugs, flower thrips, mites and Japanese beetles.
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| Notable Specimens | The A.M. Cuddy Gardens, Strathroy, Ontario, Canada. |
| Habitat | Horticultural origin. |
| Leaf Description | The leaves are strap-shaped and slender. |
