H. ‘Carder Blue’

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

Hosta ‘Carder Blue’ is a registered cultivar () , originated by E. Carder & AHS.

Year registered1986
RegistrantE. Carder & AHS
Section classIII-2 (Medium)

Overview

Registered in 1986 by E. Carder and the American Hosta Society, this medium-sized cultivar is a hybrid of Hosta 'Tokudama'. It is distinguished by its broad, cupped leaves of intense blue-green with a narrow, lighter margin, forming a dense, symmetrical mound.

In the Garden

'Carder Blue' performs best in partial to full shade, where its leaf color remains truest. At maturity, the clump reaches approximately 38 inches (96.5 cm) in diameter and 18 inches (45.7 cm) in height, with scapes rising up to 20 inches (50.8 cm). Its medium size and rounded habit make it suitable for the middle of a shaded border or as a specimen in a woodland garden, where it pairs well with ferns and other shade-tolerant perennials.

Care Notes

Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Like many blue-leaved hostas, it is susceptible to slug damage and may require protection 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 height18 in (45.7 cm)
Clump width38 in (96.5 cm)
Leaf length8.5 in (21.6 cm)
Leaf width7.5 in (19.1 cm)
Vein pairs16
Flower scape height20 in (50.8 cm)

From the American Hosta Society Registry record.

Parentage

  • Pod parent: Hybrid of H. 'Tokudama'

Similar cultivars

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

Related guides

Registration data: AHS Registry #912. How we check this data.