H. ‘Avalanche’

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

Hosta ‘Avalanche’ is a registered cultivar () .

Year registered2000
Section classIV-4b (Small)

Overview

Registered in 2000, Hosta 'Avalanche' is a small-sized cultivar of unknown pollen parentage, with H. 'Warwick Choice' as the pod parent. It is visually defined by its dark green leaves bearing broad, creamy white margins approximately 2 inches (5.1 cm) wide, which are slightly rippled and contrast sharply with the darker center.

In the Garden

'Avalanche' forms a compact mound reaching 13 inches (33.0 cm) in height and 24 inches (61.0 cm) in diameter, with a moderate growth rate. It performs best in partial to full shade, typical for hostas, and its small stature makes it well suited for the front of borders, rock gardens, or container plantings. Companion plants may include ferns, heucheras, or other small shade perennials that complement its white-edged foliage.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Like many hostas, 'Avalanche' may be susceptible to slug and deer damage in garden settings.

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 height13 in (33 cm)
Clump width24 in (61 cm)
Leaf length6 in (15.2 cm)
Leaf width4 in (10.2 cm)
Vein pairs8
Leafdark green with 2in (5.1cm) wide, creamy white, slightly rippled margins; slightly shiny on top; dull underneath
Flower scape height12–18 in (30.5–45.7 cm)

From the American Hosta Society Registry record.

Parentage

Similar cultivars

Other registered hostas in the same AHS section class (IV-4b, small size):

Related guides

Registration data: AHS Registry #356. How we check this data.