Water Dock
(Rumex triangulivalvis)
Water Dock (Rumex triangulivalvis)
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Matt Lavin
CC BY 4.0
Image By:
Matt Lavin
Recorded By:
Copyright:
CC BY 4.0
Copyright Notice:
Photo by: Matt Lavin | License Type: CC BY 4.0 | License URL: http://creativecommons.org/licenses/by/4.0/ | Rights Holder: Matt Lavin | Publisher: iNaturalist | Date Created: 2021-07-31T15:20:50-07:00 |

























Estimated Native Range
Climate Requirements for Spring, Texas
This Plant | Your Site | Plant Suitability for Your Location | ||
---|---|---|---|---|
• Precipitation | 4" - 182" | 46" | Aquatic | Aquatic |
• High Temp. | 58°F - 108°F | 94°F | Your summer temperatures are normal for this plant. | Excellent |
• Low Temp. | -32°F - 63°F | 41°F | Your winter temperatures are normal for this plant | Excellent |
This plant may not grow well at your location - your precipitation is too high.
Summary
Rumex triangulivalvis, commonly known as Water Dock, is a perennial herb native to riparian zones, wet meadows, and marshes in Northern Europe and North America. It typically grows to a height of 3-4 feet (0.9-1.2 meters) and spreads 2-3 feet (0.6-0.9 meters). The plant features tall, erect stems and lance-shaped leaves with a distinctive triangular or heart-shaped base. The small greenish or reddish-brown flowers are not particularly showy and appear in whorls on the upper part of the stem during the summer months. Water Dock is known for its ability to thrive in wet, boggy conditions.
Water Dock is valued for its use in naturalized plantings, especially in wetland restoration projects and as a component of rain gardens due to its tolerance for wet soils. It is also used for erosion control along waterways. In cultivation, it requires consistently moist to wet soil and can grow in full sun to part shade. While not demanding in terms of soil fertility, it does best in soils with good organic content. Gardeners should be cautious as it can spread aggressively by seeds and rhizomes, potentially becoming a nuisance in favorable conditions.CC BY-SA 4.0
Water Dock is valued for its use in naturalized plantings, especially in wetland restoration projects and as a component of rain gardens due to its tolerance for wet soils. It is also used for erosion control along waterways. In cultivation, it requires consistently moist to wet soil and can grow in full sun to part shade. While not demanding in terms of soil fertility, it does best in soils with good organic content. Gardeners should be cautious as it can spread aggressively by seeds and rhizomes, potentially becoming a nuisance in favorable conditions.CC BY-SA 4.0
Plant Description
- Plant Type: Herb
- Height: 2-3 feet
- Width: 1-1.5 feet
- Growth Rate: Moderate
- Flower Color: N/A
- Flowering Season: Spring, Summer
- Leaf Retention: Deciduous
Growth Requirements
- Sun: Full Sun, Part Shade
- Water: Medium
- Drainage: Medium, Slow
Common Uses
Drought Tolerant, Edible*Disclaimer: Easyscape's listed plant edibility is for informational use. Always verify the safety and proper identification of any plant before consumption., Low Maintenance
Natural Habitat
Riparian zones, wet meadows, and marshes in Northern Europe and North America
Other Names
Common Names: Dock, Sour Dock, Triangular-Valved Dock, White Dock, White Willow Dock, Wild Rhubarb
Scientific Names: Rumex triangulivalvis, Lapathum mexicanum, Rumex hastulatus, Rumex hastulatus, Rumex mexicanus, Rumex mexicanus var. angustifolius, Rumex mexicanus var. triangulivalvis, Rumex quadrangulivalvis, Rumex salicifolius subsp. mexicanus
GBIF Accepted Name: Rumex triangulivalvis