H. ‘September Surprise’

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

Hosta ‘September Surprise’ is a registered cultivar () .

Year registered1997
Section classIII-6a (Medium)

Overview

A sport of Hosta 'August Moon' registered in 1997, 'September Surprise' is a medium-sized cultivar distinguished by its blue-green leaves with wide, flat gold margins. The leaf blade is yellow-green with a medium green border measuring 0.63 inches (1.6 cm) wide, and the underside bears a glaucous bloom.

In the Garden

'September Surprise' forms a fast-growing, mound-like clump reaching 24 inches (61.0 cm) in height and 42 inches (106.7 cm) in diameter. It performs best in partial to full shade, as is typical for hostas, and its medium stature suits placement in the middle of a border or as a specimen in a shaded bed. The broad, rounded leaves pair well with ferns, astilbes, or other shade-tolerant perennials.

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 barriers or deterrents.

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 height24 in (61 cm)
Clump width42 in (106.7 cm)
Leaf length8.5 in (21.6 cm)
Leaf width7 in (17.8 cm)
Vein pairs11
Leafyellow green with .63in (1.6cm) wide, medium green, flat margins; dull on top; glaucous bloom underneath
Flower scape height26–30 in (66.0–76.2 cm)

From the American Hosta Society Registry record.

Parentage

Similar cultivars

Other registered hostas in the same AHS section class (III-6a, medium size):

Related guides

Registration data: AHS Registry #5045. How we check this data.