H. ‘Winchester’

Hosta ‘Winchester’ is a registered cultivar () .

Year registered2013
Section classI-3 (Giant)

Overview

Registered in 2013 as an open-pollinated seedling of *Hosta* 'Bright Lights', 'Winchester' is a giant cultivar distinguished by its nearly round, blue-green leaves with broad, glaucous yellow margins. The foliage exhibits a glaucous bloom on both surfaces, with lightly corrugated texture and a cordate base, creating a substantial mound-like form.

In the Garden

'Winchester' reaches a mature height of 22 inches (55.9 cm) with a spread of 30 inches (76.2 cm), making it suitable as a specimen or focal point in shaded borders and woodland gardens. Its fast growth rate and dense mound habit allow it to fill space effectively, pairing well with ferns, astilbes, and other shade-tolerant perennials that contrast with its blue-green and gold coloration. The large leaves, measuring 13 inches (33.0 cm) long and 11 inches (27.9 cm) wide, provide strong textural presence.

Care Notes

Provide consistent moisture during establishment and throughout the growing season, applying a balanced fertilizer in early spring as new growth emerges. While typical hosta-growing zones are appropriate, note that deer and slugs may damage foliage, requiring protective measures in areas with high pest pressure.

Size and leaf

Clump height22 in (55.9 cm)
Clump width30 in (76.2 cm)
Leaf length13 in (33 cm)
Leaf width11 in (27.9 cm)
Vein pairs14
Leafglaucous yellow flat margins; glaucous bloom on top; glaucous bloom underneath; lightly corrugated, lightly flat
Flower scape height32–38 in (81.3–96.5 cm)
Notable characteristicslarge light green, well spaced, pointed leaves

From the American Hosta Society Registry record.

Parentage

Similar cultivars

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

Related guides

Registration data: AHS Registry #6149