H. ‘Alison’

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

Hosta ‘Alison’ is a registered cultivar () .

Year registered2000
Section classII-3 (Large)

Overview

Registered in 2000, this large hosta cultivar was developed from a cross between H. 'High Noon' (pod parent) and H. 'Noah's Ark' (pollen parent). Its most distinctive feature is the combination of green leaf centers with medium gold flat margins, a color pattern that provides strong contrast throughout the growing season.

In the Garden

'Hosta' 'Alison' forms a substantial mound reaching 20 inches (50.8 cm) in height and 60 inches (152.4 cm) in diameter, with a moderate growth rate. The leaves are 10 inches (25.4 cm) long and 9 inches (22.9 cm) wide, cordate at the base, with dull surfaces above and below and 17 pairs of veins. Scapes rise 22 to 25 inches (55.9 to 63.5 cm) tall with green margins, bearing flowers typical of the genus. This cultivar performs best in partial to full shade, as is standard for hostas, and pairs well with ferns, astilbes, and other shade-tolerant perennials. Its large size makes it unsuitable for containers but effective as a specimen or in mass plantings in woodland gardens.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. As with most hostas, foliage may be damaged by slugs and deer in typical hosta-growing zones.

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 height20 in (50.8 cm)
Clump width60 in (152.4 cm)
Leaf length10 in (25.4 cm)
Leaf width9 in (22.9 cm)
Vein pairs17
Leafmedium gold flat margins; dull on top; dull underneath
Flower scape height22–25 in (55.9–63.5 cm)

From the American Hosta Society Registry record.

Parentage

Similar cultivars

Other registered hostas in the same AHS section class (II-3, large size):

Related guides

Registration data: AHS Registry #182. How we check this data.