H. ‘Rainbow Falls’

Hosta 'Rainbow Falls'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Rainbow Falls’ is a registered cultivar () .

Year registered2001
Section classII-7 (Large)

Overview

Registered in 2001, this large cultivar resulted from a cross between *Hosta* 'Green Marmalade' and *Hosta* 'Halcyon'. It is visually distinctive for its broadly ovate, deeply corrugated leaves that are dark green streaked with medium green, light green, greenish yellow, and yellow, all edged with gold margins. The leaves are heavily rippled along the margins, very shiny on both surfaces, and moderately cupped, with the plant producing a graceful, prostrate, multi-colored foliage mound.

In the Garden

Reaching 25 inches (63.5 cm) in height and 28 inches (71.1 cm) in diameter, this upright-growing hosta is suited to partial to full shade in typical hosta-growing zones. Its moderate growth rate and large, colorful leaves make it an effective specimen or accent plant in shaded borders and woodland gardens. The medium green scapes, rising 30 to 35 inches (76.2 to 88.9 cm), bear lavender flowers in summer.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. As with most hostas, slug and deer damage may occur and should be managed through appropriate control measures.

Size and leaf

Clump height25 in (63.5 cm)
Clump width28 in (71.1 cm)
Leaf length11.75 in (29.8 cm)
Leaf width8.5 in (21.6 cm)
Vein pairs10
Leafvery shiny on top; very shiny underneath; deeply corrugated and moderately cupped
Flower scape height30–35 in (76.2–88.9 cm)
Notable characteristicsGraceful large prostrate multi-colored leaves

From the American Hosta Society Registry record.

Parentage

Similar cultivars

Other registered hostas in the same AHS section class (II-7, large size):

Related guides

Registration data: AHS Registry #4559