| ID Characteristic | Leaf cupping as deep as 10 cm. |
| Propagation | Propagate through division of clumps, although clumps should be left undisturbed for at least 3 years in order to allow the leaves to reach maturity. Plant in spring or (in areas with milder winters) autumn, allowing the roots to soak overnight in a weak solution of liquid fertilizer first. |
| Cultivation | Grow in partial shade in any fertile soil that has been enriched with well-rotted organic manure. A pH of 6-7 is preferred, and a continuous supply of moisture is critical for optimum performance. |
| Pests | Snails and slugs are the primary pests, and rabbits and deer may be a problem as well. |
| Notable Specimens | The A.M. Cuddy Gardens, Strathroy, Ontario, Canada. Royal Botanical Gardens, Burlington, Ontario, Canada. |
| Habitat | Horticultural origin. |
| Leaf Description | Thick, rich frosty dark blue-green, 21 x 21 cm. |
| Flower Description | Tubular, lily-like, white, on an upright, leafy, 55 cm scape. |
