H. ‘Blue Jewel’

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

Hosta ‘Blue Jewel’ is a registered cultivar () , originated by R. Kuenster, AHS.

Year registered2010
RegistrantR. Kuenster, AHS
Section classIII-2 (Medium)

Overview

Registered in 2010 by R. Kuenster, Hosta 'Blue Jewel' is a medium-sized cultivar of unknown parentage, distinguished by its intensely blue-green foliage that retains color well into late autumn. The broadly ovate leaves feature a glaucous bloom on both surfaces, deep veining, and slightly rippled margins with pointed tips.

In the Garden

'Blue Jewel' forms a dense, mound-like clump reaching 12 inches (30.5 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 of most hostas, and its compact size suits border fronts, rock gardens, or container plantings. The blue-green leaves pair well with golden or chartreuse foliage plants, such as Hakonechloa macra 'Aureola', or with white-flowered perennials like Astilbe.

Care Notes

Provide consistent moisture, especially during dry spells, and apply a balanced fertilizer in early spring as new growth emerges. Like most hostas, 'Blue Jewel' may be susceptible to slug and deer damage in 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 height12 in (30.5 cm)
Clump width36 in (91.4 cm)
Leaf length8.25 in (21 cm)
Leaf width5.75 in (14.6 cm)
Vein pairs11
Leafintensely blue-green flat margins; glaucous bloom on top; glaucous bloom underneath; moderately wavy
Flower scape height15–18 in (38.1–45.7 cm)
Notable characteristicsnice blue stays looking good late into fall, deep veining, slight rippled leaf edge with pointed tip

From the American Hosta Society Registry record.

Similar cultivars

Other registered hostas in the same AHS section class (III-2, medium size):

Related guides

Registration data: AHS Registry #622. How we check this data.