H. ‘Blue Cascade’

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

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

Year registered2009
Section classIII-2 (Medium)

Overview

Registered in 2009, 'Blue Cascade' is a medium-sized hosta cultivar resulting from a cross between a white-backed form of Hosta longipes var. latifolia (pod parent) and Hosta 'Elvis Lives' (pollen parent). It is visually distinctive for its intensely blue-green, heavily rippled leaves with a glaucous bloom on both surfaces, a color it maintains throughout the growing season, and for its lightly twisted leaf tips.

In the Garden

'Blue Cascade' forms a mound-like clump reaching 13 inches (33.0 cm) in height and 31 inches (78.7 cm) in diameter, with a moderate growth rate. It performs best in partial to full shade, where its blue coloration is most pronounced, and pairs well with ferns, heucheras, and other shade-tolerant perennials. Its medium size makes it suitable for border fronts, woodland gardens, or as a specimen in shaded beds; it is not typically recommended for container culture due to its spread.

Care Notes

Water regularly to maintain consistent soil moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. 'Blue Cascade' is susceptible to slug and deer damage, so protective measures may be necessary in areas where these pests are prevalent.

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 height13 in (33 cm)
Clump width31 in (78.7 cm)
Leaf length8 in (20.3 cm)
Leaf width4.5 in (11.4 cm)
Vein pairs9
Leafintensely blue-green heavily rippled margins; glaucous bloom on top; glaucous bloom underneath; lightly twisted, moderately wavy, lightly corrugated
Flower scape height14–16 in (35.6–40.6 cm)
Notable characteristicsvery blue, maintains blue color all summer, twisted leaf tips

From the American Hosta Society Registry record.

Parentage

  • Pod parent: white-backed form of H. longipes var. latifolia
  • Pollen parent: H. 'Elvis Lives' — H. ‘Elvis Lives’

Similar cultivars

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

Related guides

Registration data: AHS Registry #591. How we check this data.