H. ‘Greenhead Grafton Blues’

Hosta 'Greenhead Grafton Blues'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Greenhead Grafton Blues’ is a registered cultivar () .

Year registered2009
Section classIII-2 (Medium)

Overview

Registered in 2009, *Hosta* 'Greenhead Grafton Blues' is a medium-sized cultivar derived from a cross between *H.* 'Mikawa-no-Yuki' (pod parent) and *H. kiikutti leuconata* (pollen parent). The plant is distinguished by its lanceolate, medium blue-green leaves with flat margins, a dull upper surface, and a glaucous bloom on the underside; the leaves are folded and possess heavy substance, contributing to a notably robust appearance.

In the Garden

'Greenhead Grafton Blues' forms a dense, mound-like clump reaching 32 inches (81.3 cm) in diameter and 14 inches (35.6 cm) in height, with a fast growth rate. It performs best in partial to full shade, typical of most hostas, and its blue-green foliage provides a cool accent in woodland borders or shaded beds. The plant's medium size and substantial leaves make it suitable for pairing with finer-textured shade perennials such as ferns or *Heuchera*.

Care Notes

Provide consistent moisture during the growing season, particularly in warmer climates, and apply a balanced fertilizer in early spring as new growth emerges. As with many blue-leaved hostas, slug and deer damage may occur; protective measures are advisable where these pests are prevalent.

Size and leaf

Clump height14 in (35.6 cm)
Clump width32 in (81.3 cm)
Leaf length11 in (27.9 cm)
Leaf width2.75 in (7 cm)
Vein pairs7
Leafmedium blue-green flat margins; dull on top; glaucous bloom underneath; folded
Flower scape height18–22 in (45.7–55.9 cm)
Notable characteristicsleaf shape, heavy substance, blue color

From the American Hosta Society Registry record.

Parentage

Similar cultivars

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

Related guides

Registration data: AHS Registry #2366