Cyperus alternifolius

Cyperus 'Alternifolius' is an aquatic perennial with upright, umbrella-like clusters of bright green leaves atop stout stems, perfect for pond margins.

Sun: Full Sun to Partial Shade.

Soil: Aquatic/Boggy.

Hardiness: H5 — down to −15°C.

Flowering: Jun, Jul, Aug.