Bitter Dock
Rumex obtusifolius
Last reviewed: June 2026
Light
full sun
Water
medium
Size
24"–48" H × 12"–24" W
Bloom
Jun, Jul, Aug
Native to
WV
Pollinators
bees, beetles
Browse plants for this ecoregion
Bitter dock is a tall perennial herb with large, broad leaves and distinctive reddish-brown seed spikes that develop in summer. This robust plant forms clumps and can spread aggressively if not managed, often appearing in disturbed soils and meadows.
In an HOA neighborhood
Bitter Dock takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Often considered a weed due to aggressive spreading
- Can look untidy with large basal leaves
- May self-seed prolifically in unwanted areas
Wildlife value
The flowers attract bees and beetles during summer blooming. Seeds provide food for birds and small mammals in fall.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does Bitter Dock fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.