H. ‘Azure Frost’

AI-generated watercolor illustration of Hosta 'Azure Frost' (not a photograph)
AI-generated watercolor illustration by The Hosta Farm — not a photograph of this cultivar. How we use images

Hosta ‘Azure Frost’ is a registered cultivar () .

Year registered2006
Section classII-2 (Large)

Overview

Registered in 2006 by an unknown breeder, 'Azure Frost' is a large, fast-growing hosta distinguished by its intensely blue-green, heavily corrugated leaves with slightly rippled margins. The broadly ovate, cordate-based foliage is notably rugose across the entire leaf surface, a trait that contributes to its reduced susceptibility to slug damage.

In the Garden

Reaching 24 inches (61 cm) in height and spreading to 60 inches (152 cm) in diameter, 'Azure Frost' forms an upright, substantial clump suitable for partial to full shade in typical hosta-growing zones. Its large, textured leaves provide strong contrast when paired with fine-textured companions such as ferns or astilbes, and the plant's fast growth rate allows it to fill space quickly in woodland borders or shaded beds.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. The heavy corrugation of the leaves naturally deters slugs, though deer may still browse the foliage.

This summary was generated with AI from the registry record and has not been reviewed yet; the registry data on this page is the reference. How we use AI.

Size and leaf

Clump height24 in (61 cm)
Clump width60 in (152.4 cm)
Leaf length13 in (33 cm)
Leaf width9 in (22.9 cm)
Vein pairs15
Leafintensely blue-green slightly rippled margins; dull on top; dull underneath; lightly twisted, intensely corrugated
Flower scape height24–26 in (61.0–66.0 cm)
Notable characteristicsvery rugose across entire leaf, less susceptible to slugs

From the American Hosta Society Registry record.

Similar cultivars

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

Related guides

Registration data: AHS Registry #366. How we check this data.