H. ‘Stimulation’

Hosta 'Stimulation'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Stimulation’ is a registered cultivar () .

Year registered2006
Section classIII-1 (Medium)

Overview

Registered in 2006, *Hosta* 'Stimulation' is a medium-sized variegated cultivar of unknown parentage, notable for its uniquely congested flower buds and spider-like blossoms. The plant forms a mound of broadly ovate, dark green leaves with serrated margins, a very shiny surface on both sides, and a lightly twisted, moderately flat blade.

In the Garden

This cultivar reaches a mature diameter of 35 inches (88.9 cm) and a height of 17 inches (43.2 cm), with a moderate growth rate. It performs best in partial to full shade, typical of hostas, and its glossy, dark green leaves provide strong contrast when paired with golden or blue-leaved companions such as *Hosta* 'Sum and Substance' or *H. sieboldiana* varieties. The 30-inch (76.2 cm) scapes bear unique, congested buds and spider-like flowers, adding textural interest to the late-season garden. Its medium size makes it suitable for mixed borders or as a specimen in shaded beds.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Standard slug and deer deterrents are advisable, as with most hostas.

Size and leaf

Clump height17 in (43.2 cm)
Clump width35 in (88.9 cm)
Leaf length8 in (20.3 cm)
Leaf width5 in (12.7 cm)
Vein pairs7
Leafdark green serrated margins; very shiny on top; very shiny underneath; lightly twisted, moderately flat
Flower scape height30 in (76.2 cm)
Notable characteristicsunique spider flowers and congested buds, wavy glossy green leaves

From the American Hosta Society Registry record.

Similar cultivars

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

Related guides

Registration data: AHS Registry #5395