H. ‘Parthenon’
Hosta ‘Parthenon’ is a registered cultivar () .
| Year registered | 2010 |
|---|---|
| Section class | III-6a (Medium) |
Overview
Registered in 2010, 'Parthenon' is a medium-sized sport notable for its unusual leaf coloration: white centers framed by wide, light green margins, with white speckling throughout. The leaves are ovate with rounded bases, moderately wavy, and measure 7.75 inches (19.7 cm) long by 5 inches (12.7 cm) wide, bearing 10 to 11 vein pairs. The upper surface is slightly shiny, while the underside is very shiny.
In the Garden
'Parthenon' forms a mound-like clump reaching 15 inches (38.1 cm) in height and 36 inches (91.4 cm) in diameter, with a moderate growth rate. It performs best in partial to full shade, as is typical for hostas with significant white leaf tissue. The plant's broad, light-catching foliage makes it suitable for mid-border positions or as a groundcover beneath deciduous trees; it pairs well with ferns, heucheras, and other shade-tolerant perennials.
Care Notes
Water regularly during dry periods, particularly in the first growing season. Apply a balanced, slow-release fertilizer in early spring as new growth emerges. Like most hostas, 'Parthenon' is susceptible to slug and deer damage; monitor and manage accordingly in typical hosta-growing zones.
Size and leaf
| Clump height | 15 in (38.1 cm) |
|---|---|
| Clump width | 36 in (91.4 cm) |
| Leaf length | 7.75 in (19.7 cm) |
| Leaf width | 5 in (12.7 cm) |
| Vein pairs | 11 |
| Leaf | slightly shiny on top; very shiny underneath; moderately wavy |
| Flower scape height | 20–27 in (50.8–68.6 cm) |
| Notable characteristics | leaves white-centered with wide, green margins producing a good growth rate |
From the American Hosta Society Registry record.
Similar cultivars
Other registered hostas in the same AHS section class (III-6a, medium size):
- H. ‘Broad Street’ (2012)
- H. ‘Vulcan’ (2007)
- H. ‘Andrew’ (2006)
- H. ‘Lakeside Paisley Print’ (2006)
- H. ‘Proud Peacock’ (2016)
- H. ‘American Sweetheart’ (2002)
Related guides
Registration data: AHS Registry #4230