H. ‘Blue Gown’

AI-generated watercolor illustration of Hosta 'Blue Gown' (not a photograph)
AI-generated watercolor illustration by The Hosta Farm — not a photograph of this cultivar. How we use images

Hosta ‘Blue Gown’ is a registered cultivar () .

Year registered1992
Section classII-2 (Large)

Overview

Registered in 1992, Hosta 'Blue Gown' is a large-sized cultivar of unknown parentage, distinguished by its intensely blue-green leaves with a heavy glaucous bloom on both surfaces. The foliage forms a dense, rounded mound with cordate leaf bases, each leaf measuring approximately 23.5 cm long by 22.2 cm wide and bearing 14 pairs of veins.

In the Garden

'Blue Gown' reaches a mature spread of 116.8 cm (46 inches) in diameter and a height of 45.7 cm (18 inches), making it suitable for mid-border or specimen placement in partial to full shade. The substantial blue-green foliage provides strong contrast when paired with gold-leaved or chartreuse hostas, ferns, or shade-tolerant perennials such as Heuchera or Astilbe. Its large size precludes container cultivation for most gardeners.

Care Notes

Plant in consistently moist, well-drained soil and water during dry periods to maintain leaf turgor and glaucous quality. Fertilize in early spring with a balanced, slow-release formulation; slug and deer damage may occur and should be managed as needed in typical hosta-growing zones.

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 height18 in (45.7 cm)
Clump width46 in (116.8 cm)
Leaf length9.25 in (23.5 cm)
Leaf width8.75 in (22.2 cm)
Vein pairs14
Leafglaucous bloom on top; glaucous bloom underneath
Flower scape height18 in (45.7 cm)

From the American Hosta Society Registry record.

Similar cultivars

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

Related guides

Registration data: AHS Registry #611. How we check this data.