H. ‘Allegheny River’

AI-generated watercolor illustration of Hosta 'Allegheny River' (not a photograph)
AI-generated watercolor illustration by The Hosta Farm — not a photograph of this cultivar. How we use images

Hosta ‘Allegheny River’ is a registered cultivar () .

Year registered2005
Section classIV-1 (Small)

Overview

Registered in 2005, Hosta 'Allegheny River' is a small, mound-forming cultivar notable for its medium green leaves with rippled, wavy margins and contrasting lavender to purple petioles. The ovate leaves, measuring 6.5 inches long and 4 inches wide, exhibit slight glossiness on both surfaces and moderate puckering, with nine pairs of veins. The scape rises to 22 inches and is purple half-way up, supporting flowers whose color is not recorded in the registry.

In the Garden

With a mature spread of 33 inches (83.8 cm) and height of 18 inches (45.7 cm), 'Allegheny River' forms a compact, moderate-growing mound suited to partial to full shade in typical hosta-growing zones. Its small size and wavy foliage make it appropriate for rock gardens, woodland edges, or the front of shaded borders, where it pairs well with fine-textured ferns or small sedges. The cultivar is also suitable for container cultivation, provided the pot is of adequate diameter to accommodate its spread.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced slow-release fertilizer in early spring as new growth emerges. As with most hostas, protect from slugs and deer, which may damage the foliage.

This summary was generated with AI from the registry record and has not been reviewed yet; the registry data on this page is the reference. How we use AI.

Size and leaf

Clump height18 in (45.7 cm)
Clump width33 in (83.8 cm)
Leaf length6.5 in (16.5 cm)
Leaf width4 in (10.2 cm)
Vein pairs9
Leafmedium green rippled margins; slightly shiny on top; slightly shiny underneath; wavy
Flower scape height22 in (55.9 cm)
Notable characteristicswavy leaf with puckering and lavender to purple petioles

From the American Hosta Society Registry record.

Parentage

  • Pod parent: H. 'Tenryru'

Similar cultivars

Other registered hostas in the same AHS section class (IV-1, small size):

Related guides

Registration data: AHS Registry #193. How we check this data.