H. ‘Prime Meridian’

Hosta 'Prime Meridian'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Prime Meridian’ is a registered cultivar () , originated by M. Chastain & G. R. Goodwin.

Year registered2005
OriginatorM. Chastain & G. R. Goodwin
Section classI-6a (Giant)

Overview

Registered in 2005 by M. Chastain and G. R. Goodwin, *Hosta* 'Prime Meridian' is a giant sieboldiana-type cultivar distinguished by its large, deeply corrugated leaves with creamy white margins and a notably thin central variegation pattern. The broadly ovate, cordate-based leaves measure 12 inches (30.5 cm) long by 10 inches (25.4 cm) wide, with 14 vein pairs, a slightly rippled margin, and moderate cupping, twisting, folding, and waviness.

In the Garden

'Prime Meridian' forms an upright to mound-like clump reaching 60 inches (152.4 cm) in diameter and 20 inches (50.8 cm) in height, with a moderate growth rate. It performs best in partial to full shade, as is typical for variegated hostas, and is suitable for typical hosta-growing zones. Its substantial size makes it appropriate for use as a specimen or in the middle to back of shaded borders, where its textured foliage provides contrast with finer-textured shade perennials.

Care Notes

Provide consistent moisture, particularly during dry periods, and apply a balanced fertilizer in early spring as growth emerges. As with most large-leaved hostas, slug and deer damage may occur and should be managed preventatively.

Size and leaf

Clump height20 in (50.8 cm)
Clump width60 in (152.4 cm)
Leaf length12 in (30.5 cm)
Leaf width10 in (25.4 cm)
Vein pairs14
Leafcreamy white medium green, slightly rippled margins; slightly shiny on top; slightly shiny underneath; moderately cupped, moderately twisted, moderately folded, moderately wavy, deeply corrugated, flat
Flower scape height25–40 in (63.5–101.6 cm)
Notable characteristicslarge sieboldiana type with a very thin center variegation pattern

From the American Hosta Society Registry record.

Similar cultivars

Other registered hostas in the same AHS section class (I-6a, giant size):

Related guides

Registration data: AHS Registry #4458