H. ‘Silver Moon’
Hosta ‘Silver Moon’ is a registered cultivar () .
| Year registered | 2007 |
|---|---|
| Section class | III-2 (Medium) |
Overview
Registered in 2007, *Hosta* 'Silver Moon' is a medium-sized cultivar resulting from a cross between *H.* 'Maekawa' and *H.* 'Blue Moon'. Its most distinctive feature is the powdery, glaucous bloom that coats both the upper and lower surfaces of its blue-green leaves, giving the foliage a muted, silvery appearance that persists through the growing season.
In the Garden
'Silver Moon' forms a dense, mound-like clump reaching 19 inches (48.3 cm) in height and 50 inches (127.0 cm) in diameter, with a moderate growth rate. It performs best in partial to full shade, typical of most hostas, and its broad, cupped leaves with cordate bases create a substantial ground-cover effect. The glaucous blue-green foliage pairs well with golden or chartreuse-leaved companions, such as *H.* 'Sum and Substance' or *Carex* species, and the 13 to 18 inch (33.0 to 45.7 cm) scapes bearing pale flowers add vertical interest in mid-summer.
Care Notes
Water regularly to maintain consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Like most blue-leaved hostas, 'Silver Moon' is susceptible to slug damage and deer browsing, so protective measures may be necessary in areas where these pests are prevalent.
Size and leaf
| Clump height | 19 in (48.3 cm) |
|---|---|
| Clump width | 50 in (127 cm) |
| Leaf length | 7 in (17.8 cm) |
| Leaf width | 5.5 in (14 cm) |
| Vein pairs | 10 |
| Leaf | powdery medium blue-green flat margins; glaucous bloom on top; glaucous bloom underneath; lightly cupped |
| Flower scape height | 13–18 in (33.0–45.7 cm) |
| Seasonal colour change | bluest in spring |
From the American Hosta Society Registry record.
Parentage
- Pod parent: H. 'Maekawa' — H. ‘Maekawa’
- Pollen parent: H. 'Blue Moon' — H. ‘Blue Moon’
Similar cultivars
Other registered hostas in the same AHS section class (III-2, medium size):
- H. ‘Purple Rain’ (2008)
- H. ‘Blue Cascade’ (2009)
- H. ‘Canadian Blue’ (2009)
- H. ‘Delaware River’ (2005)
- H. ‘Blue Haired Lady’ (2004)
- H. ‘Lederhosen’ (2010)
Related guides
Registration data: AHS Registry #5158