H. ‘Irish Hills’

Hosta 'Irish Hills'
Photo © Wikimedia Commons contributor, CC

Hosta ‘Irish Hills’ is a registered cultivar () .

Year registered1996
Section classI-1 (Giant)

Overview

Registered in 1996, *Hosta* 'Irish Hills' is a giant sport of *Hosta* 'Sum and Substance'. Its most distinctive feature is the dark green, slightly rippled leaf margins that contrast with the lighter center, combined with a very shiny upper leaf surface.

In the Garden

This cultivar forms a substantial mound reaching 30 inches (76.2 cm) in height and 36 inches (91.4 cm) in diameter, with a moderate growth rate. It performs best in partial to full shade, typical for variegated hostas, where its glossy foliage can develop without scorching. The large leaf size and mound-like habit make it suitable as a specimen plant or as part of a mixed shade border, though its substantial dimensions require ample space.

Care Notes

Provide consistent moisture during the growing season, particularly in warmer climates, and apply a balanced fertilizer in early spring as new growth emerges. As with most large-leaved hostas, slug and deer damage may occur and should be managed through cultural or physical controls.

Size and leaf

Clump height30 in (76.2 cm)
Clump width36 in (91.4 cm)
Leaf length12 in (30.5 cm)
Leaf width12 in (30.5 cm)
Vein pairs14
Leafdark green slightly rippled margins; very shiny on top; slightly shiny underneath
Flower scape height24–36 in (61.0–91.4 cm)

From the American Hosta Society Registry record.

Parentage

Similar cultivars

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

Related guides

Registration data: AHS Registry #2750