H. ‘Big Zach’

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

Hosta ‘Big Zach’ is a registered cultivar () .

Year registered2002
Section classI-2 (Giant)

Overview

Registered in 2002, 'Big Zach' is a giant hosta of unknown pollen parentage, with Hosta 'Sagae' as the pod parent. It is distinguished by its massive, broadly ovate, deeply corrugated blue-green leaves with slightly rippled margins, a dull upper surface, and a glaucous bloom beneath.

In the Garden

'Big Zach' forms an upright, fast-growing clump reaching 47 inches (119.4 cm) in diameter and 21 inches (53.3 cm) in height, with scapes 36 to 38 inches (91.4 to 96.5 cm) tall. It performs best in partial to light shade and well-drained soil, where its substantial foliage creates a bold textural presence. Its size suits it as a specimen or back-of-border plant in large landscapes, paired with ferns or shade-tolerant perennials of contrasting form.

Care Notes

Provide consistent moisture during dry periods; apply a balanced, slow-release fertilizer in early spring as growth emerges. Slugs may damage young foliage, and deer may browse leaves 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 height21 in (53.3 cm)
Clump width47 in (119.4 cm)
Leaf length12 in (30.5 cm)
Leaf width10 in (25.4 cm)
Vein pairs12
Leafslightly blue green slightly rippled margins; dull on top; glaucous bloom underneath; deeply corrugated
Flower scape height36–38 in (91.4–96.5 cm)
Notable characteristicsvigorous growing; huge clump

From the American Hosta Society Registry record.

Parentage

Similar cultivars

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

Related guides

Registration data: AHS Registry #504. How we check this data.