H. ‘Michael T. Rozanski’

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

Hosta ‘Michael T. Rozanski’ is a registered cultivar () .

Year registered2004
Section classI-2 (Giant)

Overview

Registered in 2004, Hosta 'Michael T. Rozanski' is a giant cultivar of unknown pollen parentage, with Hosta 'King Tut' as the pod parent. It is visually distinctive for its upright, fast-growing habit and large, broadly ovate leaves that are slightly blue-green with a glaucous bloom, moderately flat and lightly cupped with slightly rippled margins.

In the Garden

This cultivar reaches a mature spread of 62 inches (157.5 cm) and a height of 33 inches (83.8 cm), making it suitable as a specimen or background plant in partial to full shade. Its upright form and substantial foliage pair well with ferns, astilbes, and other shade-tolerant perennials. Due to its giant size, it is not recommended for container cultivation.

Care Notes

Water regularly to maintain consistent soil moisture, especially during dry periods. Apply a balanced fertilizer in early spring as growth emerges. This cultivar is susceptible to slug and deer damage, requiring protection in areas where these pests are prevalent.

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 height33 in (83.8 cm)
Clump width62 in (157.5 cm)
Leaf length11.5 in (29.2 cm)
Leaf width10.5 in (26.7 cm)
Vein pairs13
Leafslightly blue green slightly rippled margins; moderately flat and lightly cupped
Flower scape height29–41 in (73.7–104.1 cm)
Notable characteristicsgiant slightly blue-green glaucous upright plant

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 #3726. How we check this data.