H. ‘Chromosphere’

Hosta 'Chromosphere'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Chromosphere’ is a registered cultivar () .

Year registered2010
Section classIII-3 (Medium)

Overview

Registered in 2010, *Hosta* 'Chromosphere' is a medium-sized cultivar derived from a cross between *H. 'Ogon Tachi'* and *H. 'English Sunrise'*. Its most distinctive feature is the combination of blue-green leaf centers with wide, golden yellow margins, which together create a bright, upright mound of foliage.

In the Garden

'Chromosphere' forms a symmetrical, mound-like clump reaching approximately 14 inches (35.6 cm) in height and 29 inches (73.7 cm) in diameter, with a moderate growth rate. The leaves are ovate with rounded bases, slightly shiny on the upper surface and glaucous beneath, measuring 7 inches (17.8 cm) long by 4.6 inches (11.7 cm) wide with 8 to 9 vein pairs and lightly wavy margins. The golden yellow leaf margins and similarly colored scapes (20 to 30 inches, or 50.8 to 76.2 cm tall) make this cultivar effective as a specimen or in mixed shade borders, where its bright margins contrast well with darker green or blue-green companions. It is suitable for typical hosta-growing zones in partial to full shade.

Care Notes

Provide consistent moisture during the growing season, particularly in warmer climates, and apply a balanced fertilizer in early spring as new growth emerges. As with most hostas, slug and deer damage may occur and should be managed as needed.

Size and leaf

Clump height14 in (35.6 cm)
Clump width29 in (73.7 cm)
Leaf length7 in (17.8 cm)
Leaf width4.625 in (11.7 cm)
Vein pairs9
Leafgolden yellow flat margins; slightly shiny on top; glaucous bloom underneath; lightly wavy
Flower scape height20–30 in (50.8–76.2 cm)
Seasonal colour changebluish bloom early
Notable characteristicsmedium sized upright mound of golden yellow foliage

From the American Hosta Society Registry record.

Parentage

Similar cultivars

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

Related guides

Registration data: AHS Registry #1051