H. ‘Buttercup’

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

Year registered2010
RegistrantR. Kuenster, AHS
Section classII-3 (Large)

Overview

Registered in 2010 by R. Kuenster (AHS), this large hosta cultivar produces blue-green leaves with golden yellow flat margins and heavy corrugation. The nearly round, moderately cupped leaves display a glaucous bloom on both surfaces and reach 10.25 inches in length with 12 to 14 vein pairs.

In the Garden

'Hosta 'Buttercup' forms a mound 22 inches high and 42 inches in diameter, with a moderate growth rate. It performs best in partial to full shade, typical for blue-green hostas, where the gold margins remain most vivid. Its substantial size makes it suitable as a specimen or in mixed shade borders alongside ferns, astilbes, or other large hostas.

Care Notes

Provide consistent moisture during the growing season; apply a balanced fertilizer in early spring as shoots emerge. Standard slug and deer precautions are advisable for this cultivar, as for most hostas.

Size and leaf

Clump height22 in (55.9 cm)
Clump width42 in (106.7 cm)
Leaf length10.25 in (26 cm)
Leaf width8.75 in (22.2 cm)
Vein pairs14
Leafgolden yellow flat margins; glaucous bloom on top; glaucous bloom underneath; moderately cupped, moderately folded, moderately corrugated
Flower scape height30–34 in (76.2–86.4 cm)
Notable characteristicsnice golden yellow with heavy puckering

From the American Hosta Society Registry record.

Similar cultivars

Other registered hostas in the same AHS section class (II-3, large size):

Related guides

Registration data: AHS Registry #864