H. ‘Baltimore Blues’
Hosta ‘Baltimore Blues’ is a registered cultivar () .
| Year registered | 2013 |
|---|---|
| Section class | III-2 (Medium) |
Overview
Registered in 2013, Hosta 'Baltimore Blues' is a medium-sized cultivar of unknown pollen parentage, with Hosta 'Fragrant Blue' as its pod parent. It is visually distinctive for its intensely blue-green, nearly round leaves with a glaucous bloom on both surfaces, and for the pronounced wave that runs through the center of each leaf.
In the Garden
This cultivar forms a dense, fast-growing mound reaching 18 inches (45.7 cm) in height and 38 inches (96.5 cm) in diameter. It performs best in partial to full shade, typical of most hostas, and its blue coloration is most pronounced in deeper shade. The substantial blue-green foliage provides strong textural contrast when paired with finer-leaved perennials such as ferns or heucheras.
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 precautions are advisable, as the broad, glaucous leaves are attractive to both pests.
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 | 18 in (45.7 cm) |
|---|---|
| Clump width | 38 in (96.5 cm) |
| Leaf length | 8 in (20.3 cm) |
| Leaf width | 7 in (17.8 cm) |
| Vein pairs | 10 |
| Leaf | intensely blue-green flat margins; glaucous bloom on top; glaucous bloom underneath; lightly cupped, lightly folded |
| Flower scape height | 23–25 in (58.4–63.5 cm) |
| Seasonal colour change | late season dark green |
| Notable characteristics | displays a unique blue color and has a wave in the center of each leaf |
From the American Hosta Society Registry record.
Parentage
- Pod parent: H. 'Fragrant Blue' — H. ‘Fragrant Blue’
Similar cultivars
Other registered hostas in the same AHS section class (III-2, medium size):
- H. ‘Purple Rain’ (2008)
- H. ‘Catherine Ann’ (1999)
- H. ‘Bruce's Blue’ (1991)
- H. ‘Linde’ (1987)
- H. ‘Bluetopia’ (2013)
- H. ‘Evening Blush’ (2013)
Related guides
Registration data: AHS Registry #395. How we check this data.