H. ‘Amethyst Joy’

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

Hosta ‘Amethyst Joy’ is a registered cultivar () , originated by H. Sugita.

Year registered1999
OriginatorH. Sugita
Section classII-1 (Large)

Overview

Registered in 1999 by Japanese breeder H. Sugita, 'Amethyst Joy' is a large hosta cultivar derived from a cross between H. kiyosumiensis and H. pycnophylla. The plant is distinguished by its dark green leaves with white margins, a rounded leaf base, and a slightly shiny upper surface with white undersides.

In the Garden

This cultivar forms a mound-like clump reaching approximately 21 inches (53.3 cm) in height and 52 inches (132.1 cm) in diameter, with a moderate growth rate. It performs best in partial to full shade, typical for most hostas, and pairs well with ferns, heucheras, and other shade-tolerant perennials. Its large size makes it suitable as a specimen plant or for filling mid-border positions in woodland gardens.

Care Notes

Water regularly during dry periods, particularly in the first growing season to establish a deep root system. Apply a balanced, slow-release fertilizer in early spring as new growth emerges. Like most hostas, 'Amethyst Joy' is susceptible to slug and deer damage 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 height21 in (53.3 cm)
Clump width52 in (132.1 cm)
Leaf length11.5 in (29.2 cm)
Leaf width6.5 in (16.5 cm)
Vein pairs11
Leafslightly shiny on top; white underneath
Flower scape height21.5 in (54.6 cm)

From the American Hosta Society Registry record.

Parentage

  • Pod parent: H. kiyosumiensis
  • Pollen parent: H. pycnophylla

Similar cultivars

Other registered hostas in the same AHS section class (II-1, large size):

Related guides

Registration data: AHS Registry #254. How we check this data.