H. ‘Sea Mist’

Hosta 'Sea Mist'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Sea Mist’ is a registered cultivar () , originated by AHS, K. Walek.

Year registered2009
RegistrantAHS, K. Walek
Section classII-6a (Large)

Overview

Registered in 2009 by K. Walek of the American Hosta Society, 'Sea Mist' is a large, mound-forming cultivar of unknown parentage. It is distinguished by broadly ovate, blue-green leaves with chartreuse margins that transition to gold, a glaucous bloom on the undersides, and a corrugated, cupped, slightly wavy leaf surface.

In the Garden

'Sea Mist' forms a slow-growing mound reaching 16 inches (40.6 cm) in height and 38 inches (96.5 cm) in diameter. It performs best in partial to full shade, typical for blue-leaved hostas, where the leaf color remains truest. Its substantial size makes it suitable as a specimen or in the middle to back of a shaded border, paired with ferns or astilbes; it is not suited for containers due to its mature dimensions.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as growth emerges. The thick, corrugated leaves offer moderate resistance to slugs, though deer may browse the foliage in typical hosta-growing zones.

Size and leaf

Clump height16 in (40.6 cm)
Clump width38 in (96.5 cm)
Leaf length9 in (22.9 cm)
Leaf width7.5 in (19.1 cm)
Vein pairs16
Leafchartreuse with .25in (0.6cm) wide, pale green, flat margins; dull on top; glaucous bloom underneath; broadly ovate slightly wavy, cupped, folded, corrugated
Flower scape height30 in (76.2 cm)

From the American Hosta Society Registry record.

Similar cultivars

Other registered hostas in the same AHS section class (II-6a, large size):

Related guides

Registration data: AHS Registry #5007