Varieties / Hosta

H. ‘American Halo’

Hosta 'American Halo'
Photo © Dmitriy Konstantinov, CC BY-SA 4.0 (source)

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

Year registered1999
Section classI-4b

Overview

A sport of *Hosta* 'Northern Halo' registered in 1999, 'American Halo' is a giant cultivar distinguished by its intensely blue-green leaf centers framed by wide, creamy white margins. The leaves are large, cordate at the base, and bear 19 vein pairs, with the margins slightly rippled and measuring approximately 3 inches (7.6 cm) across.

In the Garden

'American Halo' forms a substantial mound reaching 22 inches (55.9 cm) in height and 70 inches (177.8 cm) in diameter at maturity, with a slow growth rate. It performs best in partial to full shade, typical of most hostas, and its bold foliage provides strong textural contrast when paired with finer-leaved perennials such as ferns or *Heuchera*. Given its giant size, it is best used as a specimen or in larger garden beds rather than in containers.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as growth emerges. Like many large-leaved hostas, 'American Halo' is susceptible to slug damage and may require management in damp conditions; deer resistance is not reported.

Registration data: AHS Registry #234