H. ‘Glacial Lake’
Hosta ‘Glacial Lake’ is a registered cultivar () .
| Year registered | 1999 |
|---|---|
| Section class | II-2 (Large) |
Overview
Registered in 1999, *Hosta* 'Glacial Lake' is a large hybrid cultivar derived from *H.* 'Sagae' (pod parent) and *H.* 'Elegans' (pollen parent). It is visually distinctive for its broad, cordate leaves of medium blue-green with slightly rippled margins and a heavy glaucous bloom on both surfaces, which gives the foliage a frosted, lake-like appearance.
In the Garden
'Glacial Lake' forms an upright, moderate-growing clump reaching 28 inches (71.1 cm) in height and 48 inches (121.9 cm) in diameter. It performs best in partial to full shade, typical of hosta-growing zones, where its blue-green leaves retain their glaucous coating. The tall, glaucous scapes (36–40 inches, 91.4–101.6 cm) carry pale lavender flowers in midsummer. This large specimen is well suited as a focal point in shaded borders or woodland gardens, and pairs effectively with ferns, heucheras, and other shade-tolerant perennials.
Care Notes
Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Like many large-leaved hostas, 'Glacial Lake' may be susceptible to slug and deer damage; regular monitoring and protective measures are recommended in areas with high pest pressure.
Size and leaf
| Clump height | 28 in (71.1 cm) |
|---|---|
| Clump width | 48 in (121.9 cm) |
| Leaf length | 10 in (25.4 cm) |
| Leaf width | 10.5 in (26.7 cm) |
| Vein pairs | 15 |
| Leaf | medium blue green slightly rippled margins; glaucous bloom on top; glaucous bloom underneath |
| Flower scape height | 36–40 in (91.4–101.6 cm) |
From the American Hosta Society Registry record.
Parentage
- Pod parent: H. 'Sagae' — H. ‘Sagae’
- Pollen parent: H. 'Elegans'
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 #2083