H. ‘Blue Butterfly’

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

Hosta ‘Blue Butterfly’ is a registered cultivar () , originated by R. Kuenster, AHS.

Year registered2010
RegistrantR. Kuenster, AHS
Section classIV-2 (Small)

Overview

Registered in 2010 by R. Kuenster, Hosta 'Blue Butterfly' is a small, mound-forming cultivar distinguished by its intensely glossy, blue-green foliage with a glaucous bloom on the undersides. The broadly ovate leaves, measuring 4.25 inches (10.8 cm) long and 2.75 inches (7.0 cm) wide, feature flat margins and a lightly flat surface, with 9 to 11 pairs of veins and notably heavy substance.

In the Garden

With a mature spread of 16 inches (40.6 cm) and height of 7.25 inches (18.4 cm), 'Blue Butterfly' forms a compact, moderate-growing mound suitable for the front of borders, rock gardens, or as edging in partial to full shade. Its small stature and heavy substance make it well-suited for container cultivation. Companion plants should be chosen to contrast with its blue-green cast, such as golden-leaved Hakonechloa or pale-flowered Tiarella.

Care Notes

Provide consistent moisture, particularly during establishment, and apply a balanced slow-release fertilizer in early spring as new growth emerges. While the heavy leaf substance offers some resistance to slug and deer damage, monitoring in moist conditions is advisable.

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 height7.25 in (18.4 cm)
Clump width16 in (40.6 cm)
Leaf length4.25 in (10.8 cm)
Leaf width2.75 in (7 cm)
Vein pairs11
Leafblue-green flat margins; very shiny on top; glaucous bloom underneath; lightly flat
Notable characteristicsmedium sized blue green hosta with heavy substance

From the American Hosta Society Registry record.

Similar cultivars

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

Related guides

Registration data: AHS Registry #586. How we check this data.