H. ‘Grand Master’

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

Hosta ‘Grand Master’ is a registered cultivar () , originated by K. Vaughn.

Year registered1986
OriginatorK. Vaughn
RegistrantP. Aden
Section classII-4b (Large)

Overview

Registered in 1986 by K. Vaughn and introduced by P. Aden, *Hosta* 'Grand Master' is a large, mound-forming cultivar distinguished by its blue-green leaves with broad, irregular white margins. The foliage is notably substantial, with leaves reaching 12 inches (30.5 cm) in length and 9.25 inches (23.5 cm) in width, supported by ten pairs of veins.

In the Garden

'Grand Master' forms a dense clump 24 inches (61.0 cm) in diameter and 20 inches (50.8 cm) tall, making it suitable for mid-border or specimen placement in partial to full shade. Its large, variegated leaves provide strong contrast when paired with fine-textured ferns or dark-leaved heucheras. The plant produces scapes up to 26 inches (66.0 cm) tall, bearing pale lavender flowers in midsummer.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Like most hostas, 'Grand Master' is susceptible to slug and deer damage; monitor regularly and manage as needed. It performs reliably in typical hosta-growing zones with adequate winter dormancy.

Size and leaf

Clump height20 in (50.8 cm)
Clump width24 in (61 cm)
Leaf length12 in (30.5 cm)
Leaf width9.25 in (23.5 cm)
Vein pairs10
Flower scape height26 in (66.0 cm)

From the American Hosta Society Registry record.

Parentage

Registered cultivars that list Hosta ‘Grand 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 #2258