H. ‘Delaware Blue Hen’
Hosta ‘Delaware Blue Hen’ is a registered cultivar () .
| Year registered | 2009 |
|---|---|
| Section class | I-2 (Giant) |
Overview
Registered in 2009 from unknown parentage, 'Delaware Blue Hen' is a giant hosta distinguished by its exceptionally large, heavily textured blue-green leaves. The broadly ovate, cordate-based foliage reaches 19 inches in length and 12.75 inches in width, with 15 to 16 vein pairs, and exhibits a glaucous bloom on both surfaces. Leaves are lightly twisted, moderately folded, lightly wavy, and moderately corrugated, with flat margins.
In the Garden
This cultivar forms a dense, fast-growing mound 32 inches tall and 70 inches in diameter, making it suitable as a specimen or focal point in shaded borders and woodland gardens. It performs best in partial to full shade, typical of hosta-growing zones, and pairs well with ferns, astilbes, and other shade-tolerant perennials that contrast its broad blue foliage. Its substantial size precludes container cultivation for most gardeners.
Care Notes
Provide consistent moisture, especially during establishment, and apply a balanced slow-release fertilizer in early spring as new growth emerges. Standard slug and deer deterrents are advisable, as the large, textured leaves are attractive to both pests.
Size and leaf
| Clump height | 32 in (81.3 cm) |
|---|---|
| Clump width | 70 in (177.8 cm) |
| Leaf length | 19 in (48.3 cm) |
| Leaf width | 12.75 in (32.4 cm) |
| Vein pairs | 16 |
| Leaf | medium blue-green flat margins; glaucous bloom on top; glaucous bloom underneath; lightly twisted, moderately folded, lightly wavy, moderated corrugated |
| Flower scape height | 39–50 in (99.1–127.0 cm) |
| Seasonal colour change | greens up as summer progresses |
| Notable characteristics | giant plant, fast growth, with blue mound of large crinkled, dimpled leaves |
From the American Hosta Society Registry record.
Similar cultivars
Other registered hostas in the same AHS section class (I-2, giant size):
- H. ‘Blue Mammoth’ (2010)
- H. ‘Coal Miner’ (2010)
- H. ‘Groo Bloo’ (2010)
- H. ‘Mike’ (2010)
- H. ‘So Big’ (2010)
- H. ‘Clear Fork River Valley’ (2007)
Related guides
Registration data: AHS Registry #1397