H. ‘Flemish Master’

Hosta 'Flemish Master'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Flemish Master’ is a registered cultivar () .

Year registered2013
Section classII-4b (Large)

Overview

Registered in 2013, *Hosta* 'Flemish Master' is a large variegated cultivar derived from a selfed seedling of *Hosta* 'Dorothy Benedict' crossed with *Hosta* 'Blue Mammoth'. Its most distinctive feature is the combination of medium blue-green leaf centers with broad, greenish white, flat margins, all overlaid with a glaucous bloom on both surfaces.

In the Garden

'Flemish Master' forms a mound-like clump reaching 22.5 inches (57.2 cm) in height and 44 inches (111.8 cm) in diameter, with a moderate growth rate. It performs best in partial to full shade, as is typical for blue-leaved hostas, where the glaucous bloom and variegation are most pronounced. The broadly ovate, moderately corrugated leaves, each 11.25 inches (28.6 cm) long and 7.875 inches (20.0 cm) wide with 9 to 11 vein pairs, create a substantial textural presence. This cultivar pairs well with ferns, astilbes, and other shade perennials that complement its cool blue-green and white palette.

Care Notes

Provide consistent moisture, especially during establishment, and apply a balanced, slow-release fertilizer in early spring as new growth emerges. As with many large-leaved hostas, slug and deer damage may occur and should be managed through appropriate barriers or deterrents in typical hosta-growing zones.

Size and leaf

Clump height22.5 in (57.2 cm)
Clump width44 in (111.8 cm)
Leaf length11.25 in (28.6 cm)
Leaf width7.875 in (20 cm)
Vein pairs11
Leafmedium blue-green with 1.125in (2.9cm) wide, greenish white, flat margins; glaucous bloom on top; glaucous bloom underneath; moderately corrugated, moderately flat
Flower scape height29.125–34.5 in (74.0–87.6 cm)
Seasonal colour changemargin becomes creamy white
Notable characteristicsbig variegated hosta with pleasing form

From the American Hosta Society Registry record.

Parentage

Registered cultivars that list Hosta ‘Flemish Master’ as a parent:

Similar cultivars

Other registered hostas in the same AHS section class (II-4b, large size):

Related guides

Registration data: AHS Registry #1810