H. ‘Blue Sensation’

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

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

Year registered2010
Section classII-2 (Large)

Overview

Registered in 2010 as a sport of Hosta 'Sara's Sensation', 'Blue Sensation' is a large, mound-forming cultivar distinguished by its heavily corrugated, thick, blue-green foliage with a glaucous bloom on both leaf surfaces. The broadly ovate leaves, measuring up to 12 inches (30.5 cm) long and 8 inches (20.3 cm) wide, feature 14 to 16 vein pairs, lightly wavy margins, and a cordate base, creating a substantial textural presence in the garden.

In the Garden

This cultivar forms a slow-growing mound reaching 24 inches (61.0 cm) in height and 60 inches (152.4 cm) in diameter, making it suitable for mid-border or specimen placement in partial to full shade. Its blue-green leaves pair well with golden or chartreuse-foliaged perennials such as Heuchera or ferns, and the blue-green scapes, rising 22 to 34 inches (55.9 to 86.4 cm), bear lavender flowers in midsummer. Due to its large size, it is not recommended for container cultivation.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced slow-release fertilizer in early spring as new growth emerges. Typical hosta-growing zones apply; slug and deer resistance is moderate, so monitoring may be necessary in areas with high pest pressure.

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 height24 in (61 cm)
Clump width60 in (152.4 cm)
Leaf length12 in (30.5 cm)
Leaf width8 in (20.3 cm)
Vein pairs16
Leafmedium blue-green flat margins; glaucous bloom on top; glaucous bloom underneath; lightly wavy, moderately corrugated
Flower scape height22–34 in (55.9–86.4 cm)
Seasonal colour changemedium green by mid-July
Notable characteristicsheavily corrugated, thick, blue green foliage

From the American Hosta Society Registry record.

Parentage

Similar cultivars

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

Related guides

Registration data: AHS Registry #669. How we check this data.