H. ‘Shawmut’

Hosta 'Shawmut'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Shawmut’ is a registered cultivar () , originated by T. Schmid.

Year registered1999
OriginatorT. Schmid
Section classIII-4b (Medium)

Overview

Registered in 1999 by T. Schmid as a sport of *Hosta* 'Allen C. Haskell', 'Shawmut' is a medium-sized cultivar distinguished by its dark blue-green leaves with wide, pure white margins. The leaf blades measure 8.5 inches (21.6 cm) long and 7 inches (17.8 cm) wide, with flat bases and slightly shiny surfaces on both sides.

In the Garden

'Shawmut' forms a dense, mound-like clump reaching 15 inches (38.1 cm) in height and 23 inches (58.4 cm) in diameter, with a moderate growth rate. It performs best in partial to full shade, where the blue-green leaf centers retain their color and the white margins remain crisp. This cultivar pairs well with ferns, astilbes, and other shade-tolerant perennials that complement its broad, variegated foliage.

Care Notes

Water regularly during dry periods, especially in the first growing season to establish a deep root system. Apply a balanced, slow-release fertilizer in early spring as new growth emerges. Like most hostas, 'Shawmut' is susceptible to slug and deer damage in typical hosta-growing zones; monitor for leaf damage and apply controls as needed.

Size and leaf

Clump height15 in (38.1 cm)
Clump width23 in (58.4 cm)
Leaf length8.5 in (21.6 cm)
Leaf width7 in (17.8 cm)
Vein pairs10
Leafdark blue green with 1in (2.5cm) wide, pure white, flat margins; slightly shiny on top; slightly shiny underneath
Flower scape height27 in (68.6 cm)

From the American Hosta Society Registry record.

Parentage

Similar cultivars

Other registered hostas in the same AHS section class (III-4b, medium size):

Related guides

Registration data: AHS Registry #5084