H. ‘Devon Tor’

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

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

Year registered2005
RegistrantP. & J. Ruh
Section classII-1 (Large)

Overview

Registered in 2005 by P. & J. Ruh, this large, upright-growing cultivar is a select form of Hosta montana with unknown pollen parentage. It is visually distinctive for its medium green, ovate leaves with flat, marginally variegated edges, a lightly cupped and folded form, and a slightly shiny surface on both sides.

In the Garden

'Hosta Devon Tor' reaches approximately 30.5 inches (77.5 cm) in diameter and 14 inches (35.6 cm) in height, with a moderate growth rate and upright habit. It performs best in partial to full shade, typical for hostas, and pairs well with ferns, heucheras, and other shade-tolerant perennials. Its large size makes it suitable as a specimen or in the middle to back of a shaded border; it is not recommended for container cultivation due to its mature dimensions.

Care Notes

Water regularly to maintain even soil moisture, especially during dry periods. Fertilize in early spring as new growth emerges. Like most hostas, it is susceptible to slug and deer damage, so protective measures may be necessary in areas where these pests are prevalent.

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 width30.5 in (77.5 cm)
Leaf length10.25 in (26 cm)
Leaf width8 in (20.3 cm)
Vein pairs13
Leafmedium green flat margins; slightly shiny on top; slightly shiny underneath; lightly cupped, lightly folded, flat
Flower scape height21 in (53.3 cm)
Notable characteristicssmall montana type

From the American Hosta Society Registry record.

Parentage

  • Pod parent: Select form of H. montana

Similar cultivars

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

Related guides

Registration data: AHS Registry #1429. How we check this data.