H. ‘Blue Pearl’

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

Hosta ‘Blue Pearl’ is a registered cultivar () , originated by Hillier Nursery.

Year registered1994
OriginatorHillier Nursery
RegistrantP. Ruh
Section classIII-2 (Medium)

Overview

Registered in 1994 by Hillier Nursery and introduced by P. Ruh, Hosta 'Blue Pearl' is a medium-sized cultivar distinguished by its intensely blue-green leaves with a pronounced glaucous bloom on the upper surface and slightly rippled margins. The leaf blades are rounded at the base, measure 8 inches (20.3 cm) long by 6.25 inches (15.9 cm) wide, and bear 15 pairs of veins, with a dull underside.

In the Garden

'Blue Pearl' forms a mound-like clump reaching 11.5 inches (29.2 cm) in diameter and 23 inches (58.4 cm) in height, with scapes rising 15 to 17 inches (38.1 to 43.2 cm) above the foliage. It performs best in partial to full shade, where the blue coloration is most pronounced, and pairs well with ferns, heucheras, and other shade-tolerant perennials. Its medium size makes it suitable for border fronts, rock gardens, or containers.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Slugs may damage the foliage, though the glaucous bloom offers some resistance; deer browsing is possible in areas with high deer pressure.

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 height23 in (58.4 cm)
Clump width11.5 in (29.2 cm)
Leaf length8 in (20.3 cm)
Leaf width6.25 in (15.9 cm)
Vein pairs15
Leafintensely blue green slightly rippled margins; glaucous bloom on top; dull underneath
Flower scape height15–17 in (38.1–43.2 cm)

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 #652. How we check this data.