H. ‘Cosmic Passion’
Hosta ‘Cosmic Passion’ is a registered cultivar () .
| Year registered | 2011 |
|---|---|
| Section class | III-7 (Medium) |
Overview
Registered in 2011, Hosta 'Cosmic Passion' is a medium-sized cultivar resulting from a cross between H. 'Wahoo' (pod parent) and H. 'Blue Belly' (pollen parent). This cultivar is visually distinctive for its green leaves with broad, streaked margins that combine greenish yellow, yellow, greenish white, and creamy white tones, creating a highly variegated, colorful appearance.
In the Garden
Hosta 'Cosmic Passion' forms a dense, mound-like clump reaching 19 inches (48.3 cm) in height and 38 inches (96.5 cm) in diameter, with a moderate growth rate. It performs best in partial to full shade, typical for hostas, and its thick, corrugated foliage provides substantial textural interest. The broad, wavy leaves with cordate bases make it suitable for mid-border positions or as a specimen in shade gardens, pairing well with ferns, astilbes, or other fine-textured perennials.
Care Notes
Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Like most hostas, this cultivar is susceptible to slug and deer damage, requiring protective measures 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 height | 19 in (48.3 cm) |
|---|---|
| Clump width | 38 in (96.5 cm) |
| Leaf length | 9.25 in (23.5 cm) |
| Leaf width | 6.125 in (15.6 cm) |
| Vein pairs | 12 |
| Leaf | streaked with greenish yellow, yellow, greenish white, and creamy white slightly rippled margins; slightly shiny on top; dull underneath; wavy, corrugated |
| Flower scape height | 24–32 in (61.0–81.3 cm) |
| Notable characteristics | very colorful, thick clump |
From the American Hosta Society Registry record.
Parentage
- Pod parent: H. 'Wahoo' — H. ‘Wahoo’
- Pollen parent: H. 'Blue Belly' — H. ‘Blue Belly’
Similar cultivars
Other registered hostas in the same AHS section class (III-7, medium size):
- H. ‘Game Boy’ (2011)
- H. ‘So Nice’ (2015)
- H. ‘Seventh Heaven’ (1994)
- H. ‘Academy Fickle Fellow’ (2011)
- H. ‘Cemetery Road’ (2011)
- H. ‘Cosmic Watercolors’ (2011)
Related guides
Registration data: AHS Registry #1196. How we check this data.