H. ‘Devon Green’

Hosta 'Devon Green'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Devon Green’ is a registered cultivar () , originated by P. & J. Ruh.

Year registered2005
RegistrantP. & J. Ruh
Section classIV-1 (Small)

Overview

Registered in 2005 by P. & J. Ruh, this small sport of *Hosta* 'Halcyon' is distinguished by its dark green, flat leaf margins and very shiny upper surface, contrasting with a slightly shiny underside. The ovate leaves, measuring 6.75 inches (17.1 cm) long and 4.13 inches (10.5 cm) wide, are moderately cupped and folded, with a flat base and 10 vein pairs.

In the Garden

With a mature diameter of 23.5 inches (59.7 cm) and height of 18 inches (45.7 cm), 'Devon Green' forms an upright, moderate-growing clump suitable for small borders, rock gardens, or front-of-bed positions. It performs best in partial to full shade, typical of hosta-growing zones, and pairs well with ferns, heucheras, or other small-leaved shade perennials. Its compact size also makes it appropriate for container cultivation.

Care Notes

Water regularly to maintain even soil moisture, especially during dry periods. Apply a balanced, slow-release fertilizer in early spring as new growth emerges. While slug resistance is not documented, the thick, shiny leaf texture may offer some deterrence; monitor for deer browsing in areas where this is a concern.

Size and leaf

Clump height18 in (45.7 cm)
Clump width23.5 in (59.7 cm)
Leaf length6.75 in (17.1 cm)
Leaf width4.13 in (10.5 cm)
Vein pairs10
Leafdark green flat margins; very shiny on top; slightly shiny underneath; moderately cupped, moderately folded, flat
Flower scape height13.5 in (34.3 cm)
Notable characteristicsdeep green color, good texture,

From the American Hosta Society Registry record.

Parentage

Registered cultivars that list Hosta ‘Devon Green’ as a parent:

Similar cultivars

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

Related guides

Registration data: AHS Registry #1426