H. ‘M Go Blue’

Hosta 'M Go Blue'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘M Go Blue’ is a registered cultivar () .

Year registered2009
Section classI-2 (Giant)

Overview

Registered in 2009, 'M Go Blue' is a giant blue-green hosta of unknown pollen parentage, with *Hosta* 'Elata' as its pod parent. Its most distinctive characteristic is the way its large, broadly ovate leaves drape outward to form a pool of silver-blue foliage, creating a dense, mound-like clump.

In the Garden

With a mature spread of 56 inches (142.2 cm) and a height of 22 inches (55.9 cm), 'M Go Blue' is a substantial specimen best sited as a focal point in part to full shade. Its fast growth rate and large, lightly cupped and corrugated leaves make it effective for massing under high-branching trees or along shaded borders, where it pairs well with ferns and other broad-leaved shade perennials. The blue-green scapes, reaching 22 to 24 inches (55.9 to 61.0 cm), carry flowers typical of the genus but are not the primary ornamental feature.

Care Notes

Provide consistent moisture during establishment and throughout the growing season, applying a balanced slow-release fertilizer in early spring. As with most large-leaved hostas, slug and deer damage can disfigure the foliage and may require management in susceptible gardens.

Size and leaf

Clump height22 in (55.9 cm)
Clump width56 in (142.2 cm)
Leaf length13.75 in (34.9 cm)
Leaf width11 in (27.9 cm)
Vein pairs14
Leafslightly blue-green slightly rippled margins; slightly shiny on top; glaucous bloom underneath; lightly cupped, lightly corrugated
Flower scape height22–24 in (55.9–61.0 cm)
Seasonal colour changegreen increase as season progresses
Notable characteristicssilver blue leaves drape to create a pool of blue

From the American Hosta Society Registry record.

Parentage

Similar cultivars

Other registered hostas in the same AHS section class (I-2, giant size):

Related guides

Registration data: AHS Registry #3574