H. ‘Yosemite Valley’
Hosta ‘Yosemite Valley’ is a registered cultivar () .
| Year registered | 2010 |
|---|---|
| Section class | I-3 (Giant) |
Overview
Registered in 2010, *Hosta* 'Yosemite Valley' is a giant hybrid resulting from a cross between (*H. 'Elatior'* × *H. 'High Noon'*) and *H. 'Niagara Falls'*. It is visually distinctive for its very large, ovate leaves with cordate bases, which are green with heavily rippled gold margins and a very shiny upper surface, combined with an upright, mound-like habit.
In the Garden
With a mature diameter of 50 inches (127 cm) and height of 33 inches (83.8 cm), this fast-growing giant is best suited for use as a specimen or in the middle to back of a border where its substantial foliage can be appreciated. It performs well in typical hosta-growing zones, preferring partial to full shade. Its large, shiny leaves and upright form make it a strong structural element in shade gardens, though its size limits container suitability.
Care Notes
Provide consistent moisture, especially during dry periods, to support its rapid growth and large leaves. Apply a balanced, slow-release fertilizer in early spring as new growth emerges. As with most large-leaved hostas, slug and deer damage can occur and may require management.
Size and leaf
| Clump height | 33 in (83.8 cm) |
|---|---|
| Clump width | 50 in (127 cm) |
| Leaf length | 15 in (38.1 cm) |
| Leaf width | 10 in (25.4 cm) |
| Vein pairs | 15 |
| Leaf | yellow slightly to heavily rippled margins; very shiny on top; dull underneath; folded |
| Flower scape height | 27–34 in (68.6–86.4 cm) |
| Seasonal colour change | golden yellow in summer |
| Notable characteristics | huge size and upright mounding growth, long huge leaves and shine, turns very golden yellow, bright green veining |
From the American Hosta Society Registry record.
Parentage
- Pod parent: (H. 'Elatior' x H. 'High Noon') — H. ‘Elatior’, H. ‘High Noon’
- Pollen parent: H. 'Niagara Falls' — H. ‘Niagara Falls’
Similar cultivars
Other registered hostas in the same AHS section class (I-3, giant size):
- H. ‘Leo’ (2009)
- H. ‘River of Gold’ (2014)
- H. ‘Streets of Gold’ (2006)
- H. ‘Great Lakes Gold’ (2000)
- H. ‘Fragrant Gold’ (1982)
- H. ‘Golden Sculpture’ (1982)
Related guides
Registration data: AHS Registry #6250