H. ‘Red Bull’

Hosta 'Red Bull'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Red Bull’ is a registered cultivar () .

Year registered2010
Section classII-1 (Large)

Overview

Registered in 2010, this large hosta cultivar results from a cross between *Hosta* 'Maya Kingsnake' (pod parent) and *Hosta* 'Purple Boots' (pollen parent). Visually distinctive for its blue-green leaves with medium green margins, dark red petioles, and a dark red scape that rises well above the foliage.

In the Garden

'Hosta 'Red Bull' forms a mound-shaped clump reaching approximately 40 inches (103 cm) in diameter and 19 inches (47.5 cm) in height, with a fast growth rate. The broadly ovate leaves, 9.5 inches (24.1 cm) long and 7.4 inches (18.8 cm) wide, have a cordate base and lightly wavy margins; the upper surface is slightly shiny, while the underside carries a glaucous bloom. The dark red scapes, 22 to 29 inches (56 to 74 cm) tall, provide a strong vertical accent. This cultivar performs best in partial to full shade, typical for blue-green hostas, and pairs well with ferns, astilbes, and other shade-tolerant perennials. Its large size makes it unsuitable for containers.

Care Notes

Provide consistent moisture during the growing season; apply a balanced fertilizer in early spring as new growth emerges. Like most hostas, it may be browsed by deer and is susceptible to slug damage on the broad leaves.

Size and leaf

Clump height18.7 in (47.5 cm)
Clump width40.6 in (103.1 cm)
Leaf length9.5 in (24.1 cm)
Leaf width7.4 in (18.8 cm)
Vein pairs7
Leafslightly shiny on top; glaucous bloom underneath; lightly wavy
Flower scape height22–29.1 in (55.9–73.9 cm)
Notable characteristicsfast growing, large hosta with red petioles

From the American Hosta Society Registry record.

Parentage

Similar cultivars

Other registered hostas in the same AHS section class (II-1, large size):

Related guides

Registration data: AHS Registry #4592