// SPECIES PROFILE · PERENNIAL · NATIVE

Willow dock

Rumex salicifolius

Willow dock (Rumex salicifolius) is a perennial in the — family. Native range includes KS, MO. Hardy in zones 1a–11a. Mature size 6"–3'. Blooms Apr–Jun.

// QUICK FACTS

Family: —
Group: perennial
Native range: Native to 36 U.S. states, including AK, AZ, CA, CO, CT, DE…
USDA hardiness: Zones 1a–11a
Mature size: 6"–3'
Sun: —
Water: —
Bloom: Apr–Jun
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Willow dock (Rumex salicifolius) — *Rumex salicifolius* — Willow dock. Photo by Gordon Leppig & Andrea J. Pickart via Wikimedia Commons (Public domain).

Field Notes

[ growing · ecology · siting · care ]

Willow dock (Rumex salicifolius) is a perennial in the — family. Native range includes KS, MO. Hardy in zones 1a–11a. Mature size 6"–3'. Blooms Apr–Jun.

Why it's on this list: native species profile. Native-range data from the Lady Bird Johnson Wildflower Center (NPIN), cross-checked against iNaturalist observations. Part of Rooted Revival's regional native plant catalog — true natives for Oklahoma, Arkansas, Missouri and Kansas.

Companion Planting

[ guild · polyculture · cross-layer pairings ]

In the same native range, willow dock pairs naturally with: Lady Fern (Athyrium filix-femina), Wild Strawberry (Fragaria virginiana), Yarrow (Achillea millefolium), Common selfheal (Prunella vulgaris).