H. ‘Out of the Blue’
Hosta ‘Out of the Blue’ is a registered cultivar () .
| Year registered | 2003 |
|---|---|
| Section class | I-7 (Giant) |
Overview
Registered in 2003, 'Out of the Blue' is a giant hosta cultivar originating as a seedling from *Hosta* 'Dorothy Benedict'. Its most distinctive feature is the unstable variegation of the blue-green leaf center, which produces irregular streaks of medium green, greenish yellow, yellow, and creamy white against a white margin.
In the Garden
This cultivar reaches 29 inches (73.7 cm) in height and 31 inches (78.7 cm) in diameter, with an upright growth habit and moderate growth rate. It performs best in partial to full shade, typical for blue-leaved hostas, and its substantial size makes it suitable as a specimen or background plant in shaded borders. The deeply corrugated, broadly ovate leaves with cordate bases and light cupping provide textural contrast when paired with fine-leaved perennials such as ferns or *Heuchera*.
Care Notes
Provide consistent moisture during dry periods; apply a balanced fertilizer in early spring as new growth emerges. The glaucous bloom on the leaf undersides may be susceptible to slug damage, and the unstable variegation may require monitoring for reversion to solid green.
Size and leaf
| Clump height | 29 in (73.7 cm) |
|---|---|
| Clump width | 31 in (78.7 cm) |
| Leaf length | 12.75 in (32.4 cm) |
| Leaf width | 11.5 in (29.2 cm) |
| Vein pairs | 17 |
| Leaf | blue green with unstable streaks of medium green, greenish yellow, yellow and creamy white slightly rippled margins; slightly shiny on top; glaucous bloom underneath; deeply corrugated and lightly cupped |
| Flower scape height | 30–32 in (76.2–81.3 cm) |
| Notable characteristics | giant rugose, streaked blue-green plant |
From the American Hosta Society Registry record.
Parentage
- Pod parent: F-1 seedling of H. 'Dorothy Benedict' — H. ‘Dorothy Benedict’
Similar cultivars
Other registered hostas in the same AHS section class (I-7, giant size):
- H. ‘Blizzard’ (2003)
- H. ‘Niagara on the Lake’ (2003)
- H. ‘Northern Mystery’ (2009)
- H. ‘Valley's Love Cats’ (2015)
- H. ‘Galaxy’ (1987)
- H. ‘All This and Heaven Too’ (2003)
Related guides
Registration data: AHS Registry #4174