H. ‘Emerald Crater’

Hosta 'Emerald Crater'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Emerald Crater’ is a registered cultivar () .

Year registered2013
Section classII-5b (Large)

Overview

Registered in 2013, *Hosta* 'Emerald Crater' is a large-sized cultivar of unknown parentage. Its most distinctive features are the deeply cupped, nearly round leaves of medium blue-green with irregular golden yellow margins, combined with a dense, mound-like habit.

In the Garden

'Emerald Crater' reaches a mature spread of approximately 40 inches (102 cm) and a height of 19 inches (48 cm), forming a moderate-growing mound. It is best suited to partial to full shade, where its blue-green foliage and gold margins develop optimal coloration. The plant's substantial leaves and compact shape make it effective as a specimen or in groups within woodland borders. It pairs well with ferns, *Heuchera*, and other shade-tolerant perennials.

Care Notes

Provide consistent moisture, particularly during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Standard precautions against slugs and deer are advisable, as both can damage the foliage.

Size and leaf

Clump height19 in (48.3 cm)
Clump width40 in (101.6 cm)
Leaf length9 in (22.9 cm)
Leaf width7.5 in (19.1 cm)
Vein pairs15
Leafmedium blue-green with .25 to 1in (0.6 to 2.5cm) wide, golden yellow, slightly rippled margins; slightly shiny on top; slightly shiny underneath; deeply cupped, moderately corrugated
Flower scape height20–23 in (50.8–58.4 cm)
Notable characteristicsvery deeply cupped with a yellow irregular margin, dainty, numerous white flowers

From the American Hosta Society Registry record.

Similar cultivars

Other registered hostas in the same AHS section class (II-5b, large size):

Related guides

Registration data: AHS Registry #1611