H. ‘Cosmic Fantasy’

Hosta 'Cosmic Fantasy'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Cosmic Fantasy’ is a registered cultivar () .

Year registered2010
Section classII-7 (Large)

Overview

Registered in 2010, *Hosta* 'Cosmic Fantasy' is a large, upright cultivar resulting from a cross between (*H.* 'Cosmic Hippie' × *H.* 'Beer Belly Blues') and *H.* 'Frosty Morning'. It is visually distinctive for its broadly ovate, green leaves with white margins that display streaked light green, greenish yellow to white variegation, accompanied by green speckling and slightly rippled, moderately wavy and corrugated surfaces.

In the Garden

'Cosmic Fantasy' forms an upright clump reaching approximately 42 inches (107 cm) in diameter and 20 inches (51 cm) in height, with a moderate growth rate. It is suitable for partial to full shade in typical hosta-growing zones, where its bold foliage provides textural contrast. The plant pairs well with ferns, heucheras, and other shade-tolerant perennials; its large size makes it appropriate for mid-border or specimen placement rather than containers.

Care Notes

Water regularly to maintain consistent soil moisture, especially during dry periods. Apply a balanced, slow-release fertilizer in early spring as new growth emerges. Standard slug and deer precautions are advisable, as the broad leaves may be susceptible to browsing.

Size and leaf

Clump height20 in (50.8 cm)
Clump width42 in (106.7 cm)
Leaf length11 in (27.9 cm)
Leaf width7.125 in (18.1 cm)
Vein pairs15
Leafstreaked light green, greenish yellow to white, with green speckiling slightly rippled margins; slightly shiny on top; slightly shiny underneath; moderately wavy, moderately corrugated
Flower scape height24–26 in (61.0–66.0 cm)
Notable characteristicsupright streaked plant, great colors and form

From the American Hosta Society Registry record.

Parentage

Registered cultivars that list Hosta ‘Cosmic Fantasy’ as a parent:

Similar cultivars

Other registered hostas in the same AHS section class (II-7, large size):

Related guides

Registration data: AHS Registry #1179