H. ‘Black Light’
Hosta ‘Black Light’ is a registered cultivar () .
| Year registered | 2015 |
|---|---|
| Section class | IV-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 height | 11.375 in (28.9 cm) |
|---|---|
| Clump width | 16.5 in (41.9 cm) |
| Leaf length | 6.125 in (15.6 cm) |
| Leaf width | 2.875 in (7.3 cm) |
| Vein pairs | 8 |
| Leaf | dark green flat margins; slightly shiny on top; dull underneath; moderately flat |
| Flower scape height | 15–18.125 in (38.1–46.0 cm) |
| Notable characteristics | 'black-light' purple petioles |
From the American Hosta Society Registry record.
Parentage
- Pod parent: H. 'Dewed Steel' — H. ‘Dewed Steel’
- Pollen parent: H. Devon Green'
Similar cultivars
Other registered hostas in the same AHS section class (IV-1, small size):
- H. ‘Chocolate Mint’ (2014)
- H. ‘Green Bag’ (2014)
- H. ‘Urchin’ (2013)
- H. ‘Devil's Poker’ (2009)
- H. ‘Midnight Ride’ (2004)
- H. ‘Nellie Grey’ (2002)
Related guides
Registration data: AHS Registry #541. How we check this data.