H. ‘Watermark’
Hosta ‘Watermark’ is a registered cultivar () .
| Year registered | 2005 |
|---|---|
| Section class | III-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 height | 16 in (40.6 cm) |
|---|---|
| Clump width | 40.6 in (103.1 cm) |
| Leaf length | 7.1 in (18 cm) |
| Leaf width | 5.9 in (15 cm) |
| Vein pairs | 10 |
| Leaf | greenish 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 height | 19.1–25 in (48.5–63.5 cm) |
| Notable characteristics | darker 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):
- H. ‘First Blush’ (2016)
- H. ‘Snake Eyes’ (2005)
- H. ‘Sunfish Stripe’ (2004)
- H. ‘Gypsy Rose’ (2003)
- H. ‘Totally Awe Sum’ (2003)
- H. ‘Electric Love’ (2010)
Related guides
Registration data: AHS Registry #6055