Plant Catalog - EQUISETUM HYEMALE ROBUSTUM
EQUISETUM HYEMALE ROBUSTUM
Equisetum hyemale 'Robustum'
Rough Horsetail, Giant Scouring Rush
A rush-like perennial with hollow, upright stems. Stems are bright green with dark brown rings at the nodes.
USDA zones: 4 - 9
Sunset zones: 1 - 24
Mature size: up to 6 feet high and spreading
Light needs: sun or shade
Water needs: ample water, or fully submerged