H. ‘Winter Frost’

Hosta ‘Winter Frost’ is a registered cultivar () .

Year registered2013
Section classIII-2 (Medium)

Overview

Registered in 2013, this medium-sized cultivar resulted from a complex cross involving Hosta nigrescens, H. tsushimensis 'Ogon', and H. yingeri. The plant is visually distinctive for its intensely blue-green, broadly ovate leaves with moderately rippled margins, a glaucous bloom on both surfaces, and a pronounced twist at the leaf tip that gives the foliage a stiff, structured appearance.

In the Garden

Mature plants form a mound-like clump reaching 36 inches (91.4 cm) in diameter and 17 inches (43.2 cm) in height, with a medium to fast growth rate. It performs best in partial to full shade, where the blue-green leaf color remains most intense. The moderate size and bold leaf texture make it suitable for mid-border positions or as a specimen in shade gardens, pairing well with ferns or fine-textured groundcovers.

Care Notes

Provide consistent moisture during dry periods, particularly 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, it is susceptible to slug and deer damage; monitoring and protective measures may be necessary in high-pressure areas.

This summary was generated with AI from the registry record and has not been reviewed yet; the registry data on this page is the reference. How we use AI.

Size and leaf

Clump height17 in (43.2 cm)
Clump width36 in (91.4 cm)
Leaf length8.5 in (21.6 cm)
Leaf width6 in (15.2 cm)
Vein pairs9
Leafintensely blue-green moderately rippled margins; glaucous bloom on top; glaucous bloom underneath; moderately folded, moderately wavy
Flower scape height28 in (71.1 cm)
Notable characteristicsleaf has a strong stiff appearance starting with a strong wavy edge, deeply veined surface ending with a full twist at its end, blue color reminds one of winter frost

From the American Hosta Society Registry record.

Parentage

  • Pod parent: (H. nigrescens x open pollinated sdlg)
  • Pollen parent: F2 sdlg from (H. tsushimensis 'Ogon' x H. yingeri)

Similar cultivars

Other registered hostas in the same AHS section class (III-2, medium size):

Related guides

Registration data: AHS Registry #6162. How we check this data.