H. ‘American Masterpiece’

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

Hosta ‘American Masterpiece’ is a registered cultivar () .

Year registered1999
Section classIII-6a (Medium)

Overview

Registered in 1999, Hosta 'American Masterpiece' is a sport of Hosta 'Northern Mist' that produces a medium-sized clump of intensely blue-green foliage with creamy white margins. The leaves are distinguished by their broad, slightly rippled margins and heavy glaucous bloom on both surfaces.

In the Garden

This cultivar forms a slow-growing mound reaching 14 inches (35.6 cm) in height and 36 inches (91.4 cm) in diameter at maturity. It performs best in partial to full shade, where the blue-green leaf centers retain their color and the white margins remain crisp. The 8-inch (20.3 cm) long by 7-inch (17.8 cm) wide leaves have cordate bases and 18 pairs of veins. Suitable companions include ferns, heucheras, and other shade-tolerant perennials. Its medium size makes it appropriate for border fronts or woodland garden settings.

Care Notes

Water regularly during dry periods to maintain consistent soil moisture. Apply a balanced, slow-release fertilizer in early spring as new growth emerges. This cultivar exhibits typical slug resistance for a blue-leaved hosta, though deer may browse young 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 height14 in (35.6 cm)
Clump width36 in (91.4 cm)
Leaf length8 in (20.3 cm)
Leaf width7 in (17.8 cm)
Vein pairs18
Leafcreamy white with 3in (7.6cm) wide, intensely blue-green, slightly rippled margins; glaucous bloom on top; glaucous bloom underneath
Flower scape height14–18 in (35.6–45.7 cm)

From the American Hosta Society Registry record.

Parentage

Registered cultivars that list Hosta ‘American Masterpiece’ as a parent:

Similar cultivars

Other registered hostas in the same AHS section class (III-6a, medium size):

Related guides

Registration data: AHS Registry #239. How we check this data.