H. ‘John Kulpa’

Hosta 'John Kulpa'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘John Kulpa’ is a registered cultivar () .

Year registered1999
Section classIII-6a

Overview

Registered in 1999, *Hosta* 'John Kulpa' is a sport of *Hosta* 'Seventh Heaven' distinguished by its blue-green leaf centers framed by wide, creamy white margins. The leaves are notably glossy on the upper surface with a glaucous bloom beneath, and the scapes produce creamy white flowers.

In the Garden

This medium-sized cultivar forms a dense, mound-like clump reaching 12 inches (30.5 cm) in height and 20 inches (50.8 cm) in diameter. It performs best in partial to full shade, where its variegated foliage remains most stable. With a slow growth rate, it suits border fronts, woodland gardens, or shaded containers. Its compact habit pairs well with ferns, heucheras, and other small to medium shade perennials.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Slugs may damage the foliage; monitor and control as needed. Deer typically avoid hostas but may browse young shoots in spring.

Registration data: AHS Registry #2894