H. ‘Cloud Sweeper’

Hosta 'Cloud Sweeper'
Illustration: The Hosta Farm Editorial Team.

Hosta ‘Cloud Sweeper’ is a registered cultivar () .

Year registered2003
Section classIII-1 (Medium)

Overview

Registered in 2003, *Hosta* 'Cloud Sweeper' is a medium-sized cultivar of unknown pollen parentage, with *H.* 'Tall Boy' as its pod parent. It is visually distinctive for its upright, slow-growing habit, medium green leaves with slightly rippled margins and slight gloss on the upper surface, and notably tall flower scapes reaching 70 to 72 inches (177.8–182.9 cm) in height.

In the Garden

'Cloud Sweeper' forms a clump 36 inches (91.4 cm) in diameter and 38 inches (96.5 cm) tall, with lance-shaped leaves 10.5 inches (26.7 cm) long and 5 inches (12.7 cm) wide, bearing 9 to 11 pairs of veins. Its upright habit and tall scapes make it suitable for mid-border or as a vertical accent in partial to full shade, typical of hosta-growing zones. Companion plants include ferns, astilbes, and other shade-tolerant perennials; its medium size does not suit container culture.

Care Notes

Water regularly to maintain even moisture, and apply a balanced fertilizer in early spring as growth emerges. 'Cloud Sweeper' is susceptible to slug and deer damage, requiring standard protective measures in areas where these pests are prevalent.

Size and leaf

Clump height38 in (96.5 cm)
Clump width36 in (91.4 cm)
Leaf length10.5 in (26.7 cm)
Leaf width5 in (12.7 cm)
Vein pairs11
Leafmedium green slightly rippled margins; slightly shiny on top; dull underneath; moderately flat
Flower scape height70–72 in (177.8–182.9 cm)
Seasonal colour changebecomes dark green
Notable characteristicstall flower scape with showy flowers

From the American Hosta Society Registry record.

Parentage

Similar cultivars

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

Related guides

Registration data: AHS Registry #1089