H. ‘Blue Baron’

AI-generated watercolor illustration of Hosta 'Blue Baron' (not a photograph)
AI-generated watercolor illustration by The Hosta Farm — not a photograph of this cultivar. How we use images

Hosta ‘Blue Baron’ is a registered cultivar () .

Year registered2005
Section classIV-2 (Small)

Overview

Registered in 2005 from unknown parentage, Hosta 'Blue Baron' is a small, mound-forming cultivar distinguished by its intensely blue-green, lance-shaped leaves that retain their color throughout the growing season. The leaves are flat, dull on both surfaces, and arranged in a heavily stacked, full habit that gives the plant a dense, compact appearance.

In the Garden

'Blue Baron' reaches 7 inches (17.8 cm) in height and spreads to 26 inches (66.0 cm) in diameter, with a moderate growth rate. It performs best in partial to full shade, typical of most hostas, and its small size makes it suitable for rock gardens, troughs, or the front of shaded borders. Companion plants such as ferns, heucheras, or small woodland perennials complement its blue foliage without overwhelming the plant.

Care Notes

Water regularly to maintain even moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. While slugs and deer may damage foliage, the plant's thick leaves offer moderate resistance; monitor and manage as needed in typical hosta-growing zones.

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 height7 in (17.8 cm)
Clump width26 in (66 cm)
Leaf length7 in (17.8 cm)
Leaf width3 in (7.6 cm)
Vein pairs8
Leafintensely blue-green flat margins; dull on top; dull underneath; deeply flat
Flower scape height7–7.5 in (17.8–19.1 cm)
Notable characteristicsflat heavily stacked full appearance with strong blue color remaining throughout season

From the American Hosta Society Registry record.

Parentage

Registered cultivars that list Hosta ‘Blue Baron’ as a parent:

Similar cultivars

Other registered hostas in the same AHS section class (IV-2, small size):

Related guides

Registration data: AHS Registry #574. How we check this data.