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Curly dock - Rumex crispus L.
Home > Pest management > Curly dock
Curly dock seedhead
Curly dock mature seedhead.
Life cycle: Erect, taprooted simple perennial.

Leaves
: Alternate, long and narrow with round to pointed tips and wavy margins. Leaves are shaped like bacon strips.

Stems
: Forms a basal rosette that bolts prior to flowering, unbranched, reaching 3 to 4 feet in height. A membranous sheath (ocrea) surrounds the stem at the base of
each petiole.

Flowers and fruit:
Flowers are small, usually greenish and found in clusters on the upper stems, becoming reddish brown at maturity. The seed is enclosed in a single-seeded, shiny, reddish brown, three-sided fruit.

Reproduction
: Seeds and fleshy taproot.
Curly dock seedling Curly dock flower cluster Curly dock rosette
Curly dock seedling. Curly dock flower cluster. Curly dock rosette.
Broadleaf dock rosette
Broadleaf dock rosette.
Similar weeds:
Broadleaf dock
(R. obtusifolius L.)
Differs by having much wider, broader leaves and usually heart-shaped leaf bases.
Broadleaf dock leaf
Broadleaf dock leaf.

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Funding support: Project GREEEN, the Michigan Cherry Committee and the MSU IPM Program. Read disclaimer. Web developed by: J.N. Landis.
Updated 03/14/08
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