H. ‘Black Light’

Hosta ‘Black Light’ is a registered cultivar () .

Year registered2015
Section classIV-1 (Small)

Overview

Registered in 2015, this small-sized variegated hosta was bred from a cross between Hosta 'Dewed Steel' and Hosta 'Devon Green'. The cultivar is visually distinctive for its dark green leaf margins with a slightly shiny upper surface, combined with petioles that exhibit a pronounced purple coloration described as "black-light" purple.

In the Garden

'Hosta 'Black Light'' forms a compact, mound-like clump reaching approximately 11.4 inches (28.9 cm) in height and 16.5 inches (41.9 cm) in diameter, with a moderate growth rate. It performs best in partial to full shade, typical for hostas, and is well-suited to small garden spaces, rock gardens, or container plantings due to its small size class. Companion plants that appreciate similar conditions include ferns, heucheras, and other small woodland perennials.

Care Notes

Provide consistent moisture during the growing season, particularly in dry periods, and apply a balanced fertilizer in early spring as new growth emerges. The cultivar is susceptible to slug and deer damage, as are most hostas, so appropriate protective measures may be necessary in areas where these pests are prevalent.

This summary was generated with AI from the registry record and has not been reviewed yet; the registry data on this page is the reference. How we use AI.

Size and leaf

Clump height11.375 in (28.9 cm)
Clump width16.5 in (41.9 cm)
Leaf length6.125 in (15.6 cm)
Leaf width2.875 in (7.3 cm)
Vein pairs8
Leafdark green flat margins; slightly shiny on top; dull underneath; moderately flat
Flower scape height15–18.125 in (38.1–46.0 cm)
Notable characteristics'black-light' purple petioles

From the American Hosta Society Registry record.

Parentage

Similar cultivars

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

Related guides

Registration data: AHS Registry #541. How we check this data.