H. ‘Silver Moon’

Hosta 'Silver Moon'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Silver Moon’ is a registered cultivar () .

Year registered2007
Section classIII-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 height19 in (48.3 cm)
Clump width50 in (127 cm)
Leaf length7 in (17.8 cm)
Leaf width5.5 in (14 cm)
Vein pairs10
Leafpowdery medium blue-green flat margins; glaucous bloom on top; glaucous bloom underneath; lightly cupped
Flower scape height13–18 in (33.0–45.7 cm)
Seasonal colour changebluest in spring

From the American Hosta Society Registry record.

Parentage

Similar cultivars

Other registered hostas in the same AHS section class (III-2, medium size):

Related guides

Registration data: AHS Registry #5158