H. ‘Java’
Hosta ‘Java’ is a registered cultivar () .
| Year registered | 2003 |
|---|---|
| Section class | III-1 (Medium) |
Overview
Registered in 2003, 'Java' is a sport of *Hosta* 'Brim Cup' that forms a slow-growing, medium-sized mound. Its most distinctive features are deeply cupped, broadly ovate leaves with a blue-green surface, dark green flat margins, and a glaucous bloom on the underside.
In the Garden
'Java' reaches approximately 16 inches (40.6 cm) in height and 45 inches (114.3 cm) in diameter, with a dense, mound-like habit. It performs best in partial to full shade, as is typical for blue-green hostas, and its moderate corrugation and light waviness add textural interest. This cultivar is well-suited for shaded borders, woodland gardens, or as a specimen in mixed perennial beds; its medium size makes it adaptable for grouping with ferns, heucheras, or other shade-tolerant perennials.
Care Notes
Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as growth emerges. 'Java' is susceptible to slug and deer damage, so protective measures may be necessary in areas where these pests are prevalent.
Size and leaf
| Clump height | 16 in (40.6 cm) |
|---|---|
| Clump width | 45 in (114.3 cm) |
| Leaf length | 7.5 in (19.1 cm) |
| Leaf width | 6 in (15.2 cm) |
| Vein pairs | 13 |
| Leaf | dark green flat margins; slightly shiny on top; glaucous bloom underneath; deeply cupped, moderately corrugated and lightly wavy |
| Flower scape height | 20–30 in (50.8–76.2 cm) |
| Notable characteristics | cupped, dark green foliage |
From the American Hosta Society Registry record.
Parentage
- Sport parent: Sport of H. 'Brim Cup' — H. ‘Brim Cup’
Similar cultivars
Other registered hostas in the same AHS section class (III-1, medium size):
- H. ‘Lucille’ (2001)
- H. ‘Morning Angel’ (2000)
- H. ‘Old Black Magic’ (1999)
- H. ‘Akane’ (2010)
- H. ‘Free Jazz’ (2011)
- H. ‘Cherry Flip’ (2012)
Related guides
Registration data: AHS Registry #2837