H. ‘Ohh! Clare’

Hosta 'Ohh! Clare'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Ohh! Clare’ is a registered cultivar () .

Year registered2016
Section classII-3 (Large)

Overview

Registered in 2016 by an unknown breeder, *Hosta* 'Ohh! Clare' is a large cultivar distinguished by its blue-green leaves with pale yellow, slightly rippled margins and a broadly ovate, cordate base. The leaves, measuring 10 inches (25.4 cm) long and 7.75 inches (19.7 cm) wide, exhibit a dull upper surface with a glaucous bloom beneath, and the margins mature to a pale yellow, enhancing the plant's visual contrast.

In the Garden

This cultivar forms a mound-like habit, reaching 28 inches (71.1 cm) in diameter and 23 inches (58.4 cm) in height, with a moderate growth rate. It performs best in partial to full shade, typical of hosta-growing zones, and its large size makes it suitable as a specimen or in mixed shade borders. Companion plants include ferns, astilbes, and other shade-tolerant perennials; it is not suited for containers due to its mature dimensions.

Care Notes

Water regularly to maintain consistent soil moisture, especially during dry periods, and apply a balanced fertilizer in early spring. Slugs and deer may damage foliage, so monitor and manage as needed.

Size and leaf

Clump height23 in (58.4 cm)
Clump width28 in (71.1 cm)
Leaf length10 in (25.4 cm)
Leaf width7.75 in (19.7 cm)
Vein pairs15
Leafpale yellow slightly rippled margins; dull on top; glaucous bloom underneath; lightly corrugated overall
Flower scape height28–32 in (71.1–81.3 cm)
Seasonal colour changeStarts out greenish-yellow, then turns pale yellow
Notable characteristicsLeaf presentation, mound shape and pale yellow color when mature.

From the American Hosta Society Registry record.

Similar cultivars

Other registered hostas in the same AHS section class (II-3, large size):

Related guides

Registration data: AHS Registry #4103