H. ‘American Idol’

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

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

Year registered2005
Section classI-5b (Giant)

Overview

A sport of Hosta 'Sum and Substance' registered in 2005, 'American Idol' is a giant cultivar distinguished by its medium green leaves with greenish-yellow margins and deeply corrugated, cupped form. It is notably smaller than other sports of 'Sum and Substance', reaching 36 inches in diameter and 18 inches in height.

In the Garden

'American Idol' forms a dense, mound-like clump suitable for partial to full shade in typical hosta-growing zones. Its substantial leaves and moderate growth rate make it an effective specimen or accent plant in woodland borders and shade gardens, where it pairs well with ferns, astilbes, and other shade-tolerant perennials.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Like most hostas, 'American Idol' is susceptible to slug and deer damage, so appropriate deterrents may be necessary in high-pressure areas.

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 height18 in (45.7 cm)
Clump width36 in (91.4 cm)
Leaf length12 in (30.5 cm)
Leaf width10 in (25.4 cm)
Vein pairs13
Leafmedium green with .25 to 1in (0.6 to 2.5cm) wide, greenish-yellow, flat margins; slightly shiny on top; dull underneath; deeply cupped, moderately twisted, moderately folded, lightly waxy, deeply corrugated, lightly flat
Flower scape height15–18 in (38.1–45.7 cm)
Notable characteristicssmaller than other 'Sum and Substance' sports

From the American Hosta Society Registry record.

Parentage

Similar cultivars

Other registered hostas in the same AHS section class (I-5b, giant size):

Related guides

Registration data: AHS Registry #237. How we check this data.