Red Dock
Rumex aquaticusfam. Polygonaceae
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Pl. AA0F — Rumex aquaticus
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IOverview
Overview
Red Dock (Rumex aquaticus) is a perennial herb native to the wetter regions of Central and Eastern Europe, as well as parts of Asia including China, Korea, and Russia. Known for its edible leaves, this plant thrives in light to heavy soil with a pH between 7 and 7.5, making it adaptable to various growing conditions. With a height of up to 1.8 meters, Red Dock is recognizable by its wet habitat preference and its ability to grow in both sandy and clay soils. Its native range extends from the Altay Mountains to Ukraine and beyond, showcasing its resilience across diverse climates.
Quick answers
What is Red Dock?
Red Dock (Rumex aquaticus) is a perennial herb native to the wetter regions of Central and Eastern Europe, as well as parts of Asia including China, Korea, and Russia. Known for its edible leaves, this plant thrives in light to heavy soil with a pH between 7 and 7.
What is Red Dock used for?
Traditionally used for topical & skin, digestion. Each claim is evidence-rated — see Section II for full citations.
Best for
Top 2 evidence-ranked uses of Red Dock
Clinicaluses · safety · chemistry · dosagemedicinal profile
IIBenefits & evidence
2 claims · 0 sources
Benefits & evidence
2 claims · 0 sources- Red Dock has been traditionally used in topical applications for skin conditions, such as rashes and minor irritations.
The plant contains anthraquinones which may have anti-inflammatory properties. However, the specific mechanism is not fully characterised.
- Red Dock has been traditionally used in European herbal medicine for digestive issues, often prepared as a decoction to support gastrointestinal health.
The plant contains tannins and flavonoids which may help reduce inflammation and soothe the digestive tract. However, the specific mechanism is not fully characterised.
IV·bMixology suggestions
1 draft
Mixology suggestions
1 draftEditorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Red Dock support blend
generaltea
AI returned a direct ingredient list; normalized into one draft blend for editorial review.
Growingconditions · propagation · uses
VCultivation
Cultivation
Red Dock thrives in wet conditions and prefers light to heavy soils with a pH of 7-7.5. It requires full sun to part shade for best growth. This perennial can reach heights of 1.8 meters and is propagated through division or seed sowing. Given its native range across temperate regions, it should be hardy in similar climates. Harvest the edible leaves for culinary use.
Light
7/10
Water
Wet, Water
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Perennial
Habit
Forb/herb
Mature size
1.8 m tall
Soil pH
7–7.5
For first-time growers
How to grow Red Dock for the first time
8steps
Red Dock is a forgiving plant for beginners, making it an excellent choice for your first gardening project.
- 1
What you'll need
Red Dock seeds or young plants, a container with drainage holes, and potting soil.
- 2
Best time to plant
Plant Red Dock in early spring after the last frost or in late summer for fall harvest.
- 3
Soil and container prep
Use well-draining soil with a pH between 7 and 7.5, ensuring your container has adequate drainage holes.
- 4
Sowing or transplanting
Direct sow seeds in the ground or start them indoors and transplant young plants once they have several leaves.
- 5
First two weeks
Keep soil consistently moist during germination. Provide partial shade to prevent sunburn, especially for transplants.
- 6
Ongoing care
Water regularly, keeping the soil consistently moist but not waterlogged. Mulch around plants to retain moisture and suppress weeds.
- 7
Harvest or pruning
Prune spent flower heads to encourage new growth and maintain a tidy appearance. Harvest leaves as needed for use in salads or teas.
- 8
Common mistakes
Overwatering, planting in full sun, neglecting to mulch, and not providing enough space between plants.
VIEdible & utility
Edible & utility
Edible parts:Leaves
Edible uses: Red Dock leaves are edible and can be eaten raw or cooked. They are often used in salads for a mild, slightly sour taste. The leaves can also be steamed or added to soups. Skip the detailed preparation methods as they were not provided in the data.
Other uses:DyeTeeth
Contextrange · companions · related
VIIDistribution
30 native · 0 introduced
Distribution
30 native · 0 introducedDistribution across2 continents· 30 native
Europe12 regions
native (12)AustriaBelarusBulgariaDenmarkFinlandFranceGermanyGreeceHungaryItalyRussiaUnited Kingdom
Asia3 regions
native (3)ChinaKazakhstanSouth Korea
Broader regions
native:Sakhalin, Baltic States, Buryatiya, Chita, Czechoslovakia, Amur, Irkutsk, Kamchatka, Khabarovsk, Kirgizstan, Krasnoyarsk, Kuril Is.
VIIIGarden companions
1 pair
Garden companions
1 pairPlant near these
These plants help — by repelling pests, fixing nitrogen, attracting pollinators, or sharing space well.
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Polygonaceae), common use cases, and growing requirements.
same family · Polygonaceae
Botanical relatives — often share phytochemistry + growing needs.
shared use cases
Different families, similar therapeutic role — good for comparing.
XI
Explore further
Companion planting
Compare with similar plants
XII
About this entry
- Last updated
- Citation
- How to cite this entry · Submit a correction
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