H. ‘Abiqua Big Sky’

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

Hosta ‘Abiqua Big Sky’ is a registered cultivar () , originated by P. & J. Ruh.

Year registered2008
RegistrantP. & J. Ruh
Section classI-2 (Giant)

Overview

Registered in 2008 by P. & J. Ruh, Hosta 'Abiqua Big Sky' is a giant cultivar distinguished by its intensely blue-green, heavily corrugated leaves with a glaucous bloom and slightly rippled margins. The ovate leaves, reaching 14.5 inches in length and 10.5 inches in width, are borne on an open, mound-like plant that attains a mature diameter of 34 inches and a height of 17 inches.

In the Garden

'Abiqua Big Sky' performs best in partial to full shade, where its blue-green foliage retains its coloration and the glaucous bloom is not diminished by excessive sun. The plant's moderate growth rate and stately, arched appearance make it suitable as a specimen or as a focal point in a mixed shade border, where it pairs well with ferns, heucheras, and other shade-tolerant perennials. Its giant size precludes container cultivation for most gardeners.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Standard slug and deer deterrents may be necessary, as both pests are known to damage hosta foliage.

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 height17 in (43.2 cm)
Clump width34 in (86.4 cm)
Leaf length14.5 in (36.8 cm)
Leaf width10.5 in (26.7 cm)
Vein pairs15
Leafintensely blue-green slightly rippled margins; glaucous bloom on top; dull underneath; lightly wavy, moderately corrugated
Flower scape height20–26 in (50.8–66.0 cm)
Notable characteristicsstately size, arched appearance, pointed tip

From the American Hosta Society Registry record.

Similar cultivars

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

Related guides

Registration data: AHS Registry #54. How we check this data.