H. ‘Silver Anniversary’

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

Hosta ‘Silver Anniversary’ is a registered cultivar () , originated by Russ O'Harra Hosta Society.

Year registered1999
RegistrantRuss O'Harra Hosta Society
Section classI-2 (Giant)

Overview

Registered in 1999 by the Russ O'Harra Hosta Society, 'Silver Anniversary' is a giant blue-green hosta of unknown parentage. It is visually distinctive for its intensely blue-green, cordate leaves with slightly rippled margins, a dull upper surface, and a glaucous bloom on the underside.

In the Garden

This cultivar forms a large, mound-like clump reaching 72 inches (183 cm) in diameter and 34 inches (86 cm) in height, with a moderate growth rate. It is best suited to partial or dappled shade in typical hosta-growing zones, where its blue-green foliage maintains its color. Its substantial size makes it an effective specimen or background plant in woodland gardens and mixed shade borders; it pairs well with ferns, astilbes, and other shade-tolerant perennials.

Care Notes

Water regularly to maintain even soil moisture, particularly during dry periods. Apply a balanced, slow-release fertilizer in early spring as new growth emerges. Like most large-leaved hostas, it may be susceptible to slug and deer damage; monitoring and protective measures are advisable.

Size and leaf

Clump height34 in (86.4 cm)
Clump width72 in (182.9 cm)
Leaf length14 in (35.6 cm)
Leaf width13 in (33 cm)
Vein pairs16
Leafintensely blue green slightly rippled margins; dull on top; glaucous bloom underneath
Flower scape height38 in (96.5 cm)

From the American Hosta Society Registry record.

Similar cultivars

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

Related guides

Registration data: AHS Registry #5144