H. ‘Watermark’

Hosta 'Watermark'
Photo © Wikimedia Commons contributor, CC

Hosta ‘Watermark’ is a registered cultivar () .

Year registered2005
Section classIII-8 (Medium)

Overview

Registered in 2005, *Hosta* 'Watermark' is a sport of an unnamed parent, notable for its green leaves with gold margins and a distinctive darker green band that separates the leaf center from the margin, a pattern similar to *H. 'Tattoo'* but on a larger leaf. This medium-sized cultivar produces broadly ovate, moderately corrugated leaves with dull surfaces and slightly rippled margins.

In the Garden

'Watermark' forms a mound-like clump reaching 40.6 inches (103.1 cm) in diameter and 16 inches (40.6 cm) in height, with a fast growth rate. It performs best in partial to full shade, typical of hosta-growing zones, and pairs well with ferns, astilbes, and other shade-tolerant perennials. Its medium size makes it suitable for mid-border positions or as a specimen in shaded beds.

Care Notes

Provide consistent moisture during the growing season, applying a balanced fertilizer in early spring as new growth emerges. As with most hostas, protect from slugs and deer, which may damage the foliage.

Size and leaf

Clump height16 in (40.6 cm)
Clump width40.6 in (103.1 cm)
Leaf length7.1 in (18 cm)
Leaf width5.9 in (15 cm)
Vein pairs10
Leafgreenish yellow with .25in (0.6cm) wide, yellow with a darker green band between leaf center and the margin, slightly rippled margins; dull on top; dull underneath; moderately corrugated
Flower scape height19.1–25 in (48.5–63.5 cm)
Notable characteristicsdarker green band between leaf center and the margin similar to H. 'Tattoo' but on a larger leaf

From the American Hosta Society Registry record.

Similar cultivars

Other registered hostas in the same AHS section class (III-8, medium size):

Related guides

Registration data: AHS Registry #6055