H. ‘Holy Smokes!’

Hosta 'Holy Smokes!'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Holy Smokes!’ is a registered cultivar () .

Year registered2015
Section classII-2 (Large)

Overview

Registered in 2015 from unknown parentage, *Hosta* 'Holy Smokes!' is a large cultivar distinguished by its heavy glaucous bloom, which coats both the upper and lower surfaces of its blue-green leaves with a powdery, dusted appearance. The broadly ovate leaves, measuring 10 inches (25.4 cm) long and 7 inches (17.8 cm) wide, feature slightly rippled margins, a twisted tip, and a tapered base, with 10 to 11 pairs of veins.

In the Garden

'Holy Smokes!' forms a dense, mound-like clump reaching 19 inches (48.3 cm) in height and 26 inches (66.0 cm) in diameter, with a moderate growth rate. It performs best in partial to full shade, typical for blue-leaved hostas, where the glaucous bloom is most pronounced. Its large size makes it suitable as a specimen or in mixed shade borders, paired with ferns, heucheras, or fine-textured groundcovers; it is not recommended for containers due to its mature dimensions.

Care Notes

Water regularly to maintain consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. The thick, glaucous foliage offers moderate resistance to slugs, though standard slug control measures are advisable in damp conditions; deer may browse young shoots.

Size and leaf

Clump height19 in (48.3 cm)
Clump width26 in (66 cm)
Leaf length10 in (25.4 cm)
Leaf width7 in (17.8 cm)
Vein pairs11
Leafblue-green slightly rippled margins; glaucous bloom on top; glaucous bloom underneath
Notable characteristicsheavy glacous bloom dusts front and back on large blue-green leaves

From the American Hosta Society Registry record.

Similar cultivars

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

Related guides

Registration data: AHS Registry #2598