H. ‘Swamp Monster’
Hosta ‘Swamp Monster’ is a registered cultivar () , originated by W. & E. Lachman.
| Year registered | 1991 |
|---|---|
| Registrant | W. & E. Lachman |
| Section class | I-1 (Giant) |
Overview
Registered in 1991 by W. & E. Lachman, this giant variegated cultivar is a hybrid of *Hosta* 'Sea Monster'. It is distinguished by its large, rounded leaves with dark green margins and a lighter center, reaching 11 inches in both length and width with 13 pairs of veins.
In the Garden
'Swamp Monster' forms a substantial clump 34 inches in diameter and 26 inches tall, making it suitable as a bold specimen or background plant in shaded borders. It performs best in partial to full shade, typical of most hostas, and pairs well with ferns, astilbes, and other shade-tolerant perennials. Its large size limits its use in containers.
Care Notes
Provide consistent moisture, especially during dry periods, and apply a balanced fertilizer in early spring as new growth emerges. Monitor for slug and deer damage, which can be significant on large-leaved cultivars.
Size and leaf
| Clump height | 26 in (66 cm) |
|---|---|
| Clump width | 34 in (86.4 cm) |
| Leaf length | 11 in (27.9 cm) |
| Leaf width | 11 in (27.9 cm) |
| Vein pairs | 13 |
| Flower scape height | 25 in (63.5 cm) |
From the American Hosta Society Registry record.
Parentage
- Pod parent: Hybrid of H. 'Sea Monster' — H. ‘Sea Monster’
Similar cultivars
Other registered hostas in the same AHS section class (I-1, giant size):
- H. ‘Niagara Falls’ (1991)
- H. ‘King James’ (1992)
- H. ‘Flower Power’ (1987)
- H. ‘Centennial’ (1996)
- H. ‘Irish Hills’ (1996)
- H. ‘Century One’ (1983)
Related guides
Registration data: AHS Registry #5564