H. ‘Mandelbrot Set’

Hosta 'Mandelbrot Set'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Mandelbrot Set’ is a registered cultivar () .

Year registered2011
Section classII-1 (Large)

Overview

Registered in 2011, *Hosta* 'Mandelbrot Set' is a large, mound-forming cultivar resulting from the cross (*H.* 'Katrina Joe' × *H.* 'Galaxy') pollinated by *H.* 'Azure Snow'. It is visually distinctive for its rapidly emerging, heavily rippled leaf margins that exhibit pronounced undulation and serration, combined with a blue-green leaf surface bearing a light glaucous bloom.

In the Garden

This cultivar forms a substantial mound 36 inches (91.4 cm) in diameter and 30 inches (76.2 cm) in height, with a medium to fast growth rate. It is best sited in partial to dappled shade, as is typical for blue-leaved hostas, to maintain its glaucous bloom and prevent leaf scorch. Its large, broadly ovate leaves (12 in./30.5 cm long, 8 in./20.3 cm wide) with heavy rippling make it a strong specimen or accent plant in shaded borders and woodland gardens.

Care Notes

Provide consistent moisture, especially during establishment, and apply a balanced, slow-release fertilizer in early spring as new growth emerges. As with many hostas, protect young foliage from slug and deer damage in typical hosta-growing zones.

Size and leaf

Clump height30 in (76.2 cm)
Clump width36 in (91.4 cm)
Leaf length12 in (30.5 cm)
Leaf width8 in (20.3 cm)
Vein pairs12
Leaflight to medium green heavy ripples margins; light glaucous bloom on top; light glaucous bloom underneath; lightly corrugated, convex
Flower scape height36 in (91.4 cm)
Seasonal colour changecolor deepens
Notable characteristicsrapidly emerging, rapidly undulating edge with pronounced serration

From the American Hosta Society Registry record.

Parentage

Similar cultivars

Other registered hostas in the same AHS section class (II-1, large size):

Related guides

Registration data: AHS Registry #3617