H. ‘Steel Canopy’
Hosta ‘Steel Canopy’ is a registered cultivar () .
| Year registered | 2000 |
|---|---|
| Section class | II-2 (Large) |
Overview
Registered in 2000, 'Steel Canopy' is a large hosta cultivar derived from a seedling of *Hosta* 'Dorothy Benedict'. It is distinguished by its substantial blue-green leaves, which measure up to 10 inches (25.4 cm) in length and 8 inches (20.3 cm) in width, with flat margins, a slightly shiny upper surface, and a glaucous bloom on the underside. The leaf base is cordate, and the plant forms a dense mound.
In the Garden
'Steel Canopy' reaches a mature diameter of 45 inches (114.3 cm) and a height of 24 inches (61.0 cm), with a moderate growth rate. It is suited to partial to full shade, typical of most hostas, and performs best in well-drained, humus-rich soil. The blue-green foliage provides strong contrast when planted near gold or chartreuse-leaved companions, such as *Hosta* 'Sum and Substance' or *Hakonechloa macra* 'Aureola'. Its large size makes it appropriate for mid-border or as a specimen in woodland gardens.
Care Notes
Water regularly during dry periods to maintain consistent soil moisture, and apply a balanced, slow-release fertilizer in early spring as new growth emerges. Slugs and deer may damage foliage; monitor and manage as needed in typical hosta-growing zones.
Size and leaf
| Clump height | 24 in (61 cm) |
|---|---|
| Clump width | 45 in (114.3 cm) |
| Leaf length | 10 in (25.4 cm) |
| Leaf width | 8 in (20.3 cm) |
| Vein pairs | 13 |
| Leaf | blue green flat margins; slightly shiny on top; glaucous bloom underneath |
| Flower scape height | 20–28 in (50.8–71.1 cm) |
From the American Hosta Society Registry record.
Parentage
- Pod parent: Hybrid of H. 'Dorothy Benedict' seedling — H. ‘Dorothy Benedict’
Similar cultivars
Other registered hostas in the same AHS section class (II-2, large size):
- H. ‘Queen of the Seas’ (2001)
- H. ‘Neptune’ (2006)
- H. ‘Blue Ripples’ (2009)
- H. ‘Blue Tips’ (2009)
- H. ‘Aksarben’ (1988)
- H. ‘Blue Rock’ (1986)
Related guides
Registration data: AHS Registry #5381