H. ‘Glacial Towers’
Hosta ‘Glacial Towers’ is a registered cultivar () .
| Year registered | 2009 |
|---|---|
| Section class | II-5b (Large) |
Overview
Registered in 2009, *Hosta* 'Glacial Towers' is a large, upright cultivar resulting from a cross between *H.* 'Breeder's Choice' (pod parent) and *H.* 'Corduroy' (pollen parent). It is visually distinctive for its nearly round, blue-green leaves with wide, flat, yellow-to-cream margins that transition to white with age, and for the two shades of grey-green adjacent to the leaf center that create a feathered, clean margin.
In the Garden
'Glacial Towers' reaches a mature diameter of 41 inches (104.1 cm) and a height of 28 inches (71.1 cm), with an upright habit and leaves held nearly flat. It is suitable for medium to large garden spaces, performing best in partial to full shade in typical hosta-growing zones. Its bold foliage and upright form pair well with ferns, astilbes, and other shade perennials; it is not recommended for container culture due to its large size.
Care Notes
Water regularly to maintain consistent moisture, especially during dry periods. Fertilize in early spring as new growth emerges. The thick, glaucous leaves offer moderate resistance to slugs, though deer may browse the foliage.
Size and leaf
| Clump height | 28 in (71.1 cm) |
|---|---|
| Clump width | 41 in (104.1 cm) |
| Leaf length | 10 in (25.4 cm) |
| Leaf width | 8 in (20.3 cm) |
| Vein pairs | 13 |
| Leaf | medium green with .63 to 1in (1.6 to 2.5cm) wide, yellow to cream, flat margins; dull on top; glaucous bloom underneath; lightly folded, lightly wavy |
| Flower scape height | 28–30 in (71.1–76.2 cm) |
| Notable characteristics | upright with leaves held nearly flat; wide feathered, clean margin with two shades of grey-green adjacent to leaf center |
From the American Hosta Society Registry record.
Parentage
- Pod parent: H. 'Breeder's Choice'
- Pollen parent: H. 'Corduroy'
Similar cultivars
Other registered hostas in the same AHS section class (II-5b, large size):
- H. ‘August Beauty’ (2009)
- H. ‘Andy Murray’ (2013)
- H. ‘Afternoon Delight’ (2003)
- H. ‘Arc de Triomphe’ (2000)
- H. ‘Band of Gold’ (1999)
- H. ‘Blue River’ (1998)
Related guides
Registration data: AHS Registry #2084