H. ‘Catherine Ann’

Hosta 'Catherine Ann'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Catherine Ann’ is a registered cultivar () .

Year registered1999
Section classIII-2 (Medium)

Overview

Registered in 1999 by an unknown hybridizer, 'Catherine Ann' is a medium-sized hosta distinguished by its intensely blue-green leaves with a glaucous bloom on both surfaces. The cordate leaves, measuring 8.5 inches (21.6 cm) long and 7.5 inches (19.1 cm) wide with 16 vein pairs, produce a solid blue-green margin that holds color well through the growing season.

In the Garden

This cultivar reaches a mature spread of 36 inches (91.4 cm) and a height of 16 inches (40.6 cm), with upright scapes rising 31 to 33 inches (78.7 to 83.8 cm). It performs best in partial to full shade, where its blue-green foliage maintains its glaucous quality. Suitable for border fronts, shade gardens, or as a groundcover in groupings, it pairs well with ferns and other shade-tolerant perennials. Its moderate growth rate makes it manageable for most garden settings.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Like most blue-leaved hostas, it is susceptible to slug damage and may require protection in damp conditions; deer may also browse the foliage in areas with high deer pressure.

Size and leaf

Clump height16 in (40.6 cm)
Clump width36 in (91.4 cm)
Leaf length8.5 in (21.6 cm)
Leaf width7.5 in (19.1 cm)
Vein pairs16
Leafglaucous bloom on top; glaucous bloom underneath
Flower scape height31–33 in (78.7–83.8 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 #944