H. ‘Opipara’
Hosta ‘Opipara’ is a registered cultivar () , originated by F. Maekawa.
| Year registered | 2002 |
|---|---|
| Originator | F. Maekawa |
| Registrant | AHS |
| Section class | II-4b (Large) |
Overview
Registered in 2002 from the breeding work of F. Maekawa, 'Opipara' is a large hosta forming a dense, slow-growing mound of dark green leaves with creamy white, irregular margins. The leaf surface is slightly glossy above and distinctly shiny beneath, with moderate twisting, folding, and light corrugation contributing to a textured appearance.
In the Garden
'Opipara' reaches a mature spread of approximately 40 inches (101.6 cm) and a height of 19 inches (48.3 cm), with scapes rising 24 to 28.5 inches (61.0 to 72.4 cm) above the foliage. It performs best in partial to full shade, as typical for variegated hostas, and its substantial size makes it suitable as a specimen or in the middle to back of a shaded border. The green and white foliage pairs well with ferns, heucheras, and other shade-tolerant perennials.
Care Notes
Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as growth emerges. The thin leaf texture may increase susceptibility to slug damage, and deer browsing is a common concern in typical hosta-growing zones.
Size and leaf
| Clump height | 19 in (48.3 cm) |
|---|---|
| Clump width | 40 in (101.6 cm) |
| Leaf length | 10.25 in (26 cm) |
| Leaf width | 6.5 in (16.5 cm) |
| Vein pairs | 10 |
| Leaf | dark green with .25 to 1in (0.6 to 2.5cm) wide, creamy white, slightly rippled, irregular margins; slightly shiny on top; very shiny underneath; moderately twisted, moderately folded, lightly wavy and lightly corrugated |
| Flower scape height | 24–28.5 in (61.0–72.4 cm) |
| Notable characteristics | makes full clump; thin texture; color and growth habit |
From the American Hosta Society Registry record.
Parentage
Registered cultivars that list Hosta ‘Opipara’ as a parent:
- H. ‘Emerald Green’ (sport)
Similar cultivars
Other registered hostas in the same AHS section class (II-4b, large size):
- H. ‘Earth Angel’ (2002)
- H. ‘Amazing Matthew’ (2003)
- H. ‘Blazing Saddles’ (2000)
- H. ‘Splendid Sarah’ (2005)
- H. ‘Lakeside Prophecy Fulfilled’ (2006)
- H. ‘Border Street’ (2008)
Related guides
Registration data: AHS Registry #4154