H. ‘Celtic Uplands’

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

Hosta ‘Celtic Uplands’ is a registered cultivar () .

Year registered2005
Section classII-1 (Large)

Overview

Registered in 2005, 'Celtic Uplands' is a large, fast-growing hosta resulting from a cross between a Hosta 'Swoosh' seedling and Hosta 'John Wargo', with Hosta yingeri as the pollen parent. The cultivar is visually distinctive for its upright, vase-shaped habit, deep matte green leaves with dark green, slightly rippled margins, and red petioles that extend into the lower half of the scape.

In the Garden

'Celtic Uplands' reaches a mature diameter of approximately 35 inches (88.9 cm) and a height of 22 inches (55.9 cm), with scapes rising 28 to 31 inches (71.1 to 78.7 cm). It performs best in partial to full shade, typical of most hostas, and its upright form makes it suitable for mid-border positions or as a specimen plant. The broad, deeply corrugated leaves pair well with ferns, astilbes, and other shade-tolerant perennials; its large size precludes most container applications.

Care Notes

Provide consistent moisture, particularly during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Standard slug and deer precautions are advisable, as the thick, corrugated foliage may still attract these pests in shaded garden settings.

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 height22 in (55.9 cm)
Clump width35 in (88.9 cm)
Leaf length10 in (25.4 cm)
Leaf width6.5 in (16.5 cm)
Vein pairs7
Leafdark green slightly rippled margins; slightly shiny on top; slightly shiny underneath; lightly folded, lightly wavy, deeply corrugated
Flower scape height28–31 in (71.1–78.7 cm)
Notable characteristicsvery upright vase, red petiole, deep matte green

From the American Hosta Society Registry record.

Parentage

Similar cultivars

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

Related guides

Registration data: AHS Registry #958. How we check this data.