H. ‘September Moon’

Hosta 'September Moon'
Illustration: The Hosta Farm Editorial Team.

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

Year registered2012
Section classII-3 (Large)

Overview

Registered in 2012 from an open-pollinated cross with *Hosta sieboldiana* as the pod parent, 'September Moon' is a large, fast-growing cultivar distinguished by its blue-green leaves with broad, chartreuse-gold margins. The nearly round, heavily cupped foliage reaches 8.5 inches (21.6 cm) in both length and width, with 11 pairs of veins, a dull upper surface, and a glaucous bloom beneath.

In the Garden

This cultivar forms a dense, mound-like clump reaching 22 inches (55.9 cm) in height and 44 inches (111.8 cm) in diameter, making it suitable as a specimen or for mid-border placement in partial to full shade. Its fast growth rate and reported pest resistance allow it to establish quickly alongside other large-leaved perennials such as ferns or *Heuchera*. The gold margins brighten shaded areas but may fade in deeper shade.

Care Notes

Provide consistent moisture, particularly during establishment, and apply a balanced fertilizer in early spring as new growth emerges. While noted for pest resistance, standard slug management is advisable in damp conditions, and typical hosta-growing zones apply.

Size and leaf

Clump height22 in (55.9 cm)
Clump width44 in (111.8 cm)
Leaf length8.5 in (21.6 cm)
Leaf width8.5 in (21.6 cm)
Vein pairs11
Leafchartreuse flat margins; dull on top; glaucous bloom underneath; lightly cupped, lightly wavy, lightly corrugated
Seasonal colour changechartreuse turning golden yellow
Notable characteristicslarge golden yellow hosta with fast growth rate and pest resistance, good growth habit and color

From the American Hosta Society Registry record.

Parentage

  • Pod parent: H. sieboldiana

Similar cultivars

Other registered hostas in the same AHS section class (II-3, large size):

Related guides

Registration data: AHS Registry #5041