H. ‘Parthenon’

Hosta 'Parthenon'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Parthenon’ is a registered cultivar () .

Year registered2010
Section classIII-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 height15 in (38.1 cm)
Clump width36 in (91.4 cm)
Leaf length7.75 in (19.7 cm)
Leaf width5 in (12.7 cm)
Vein pairs11
Leafslightly shiny on top; very shiny underneath; moderately wavy
Flower scape height20–27 in (50.8–68.6 cm)
Notable characteristicsleaves 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):

Related guides

Registration data: AHS Registry #4230