H. ‘Smoke Signals’

Hosta 'Smoke Signals'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Smoke Signals’ is a registered cultivar () .

Year registered2008
Section classIII-2 (Medium)

Overview

Registered in 2008, *Hosta* 'Smoke Signals' is a medium-sized cultivar derived from a cross between *H.* 'Salute' (pod parent) and *H.* 'Carolina Blue' (pollen parent). It is visually distinctive for its intensely blue-green foliage, which retains its glaucous bloom on both leaf surfaces throughout the growing season, and its upright, moderately fast growth habit.

In the Garden

'Smoke Signals' forms a clump approximately 38 inches (96.5 cm) in diameter and 20 inches (50.8 cm) tall, with upright scapes reaching 22 to 26 inches (55.9 to 66.0 cm). It performs best in partial to full shade, typical for hostas, and its blue coloration is most pronounced in cooler, shaded conditions. The medium size makes it suitable for mid-border positions or as a specimen in woodland gardens; companion plants with contrasting foliage, such as ferns or heucheras, complement its upright form.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as growth emerges. Like most blue-leaved hostas, the glaucous bloom is susceptible to slug damage, so monitor for pests; deer may also browse the foliage.

Size and leaf

Clump height20 in (50.8 cm)
Clump width38 in (96.5 cm)
Leaf length9 in (22.9 cm)
Leaf width5 in (12.7 cm)
Vein pairs10
Leafintensely blue-green flat margins; glaucous bloom on top; glaucous bloom underneath; lightly folded, lightly wavy
Flower scape height22–26 in (55.9–66.0 cm)
Notable characteristicsintense, long-lasting blue color and upright form

From the American Hosta Society Registry record.

Parentage

Registered cultivars that list Hosta ‘Smoke Signals’ as a parent:

Similar cultivars

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

Related guides

Registration data: AHS Registry #5222