Rumex palustris — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Rumex palustris

Rumex Palustris

Updated · 128 observations
ON THIS PLANT

Rumex palustris, commonly known as marsh dock or bog dock, is a perennial herbaceous plant in the Polygonaceae family. Native to North America, it is typically found in wetlands, marshes, and along the edges of streams and ponds. This plant features a deep taproot system that enables it to thrive in wet soils. It can grow up to 1 meter tall and has long, lance-shaped leaves that are green on top and reddish-purple underneath. The leaves have a sour taste due to the presence of oxalic acid. Rumex palustris produces small, greenish flowers on tall spikes from June through August. These flowers are followed by small, triangular seeds that turn brown when mature. Native Americans have traditionally used this plant for medicinal purposes to treat various ailments, including diarrhea, skin irritations, and respiratory problems. Beyond its medicinal uses, Rumex palustris also plays a critical role in wetland ecosystems. It provides an important food source for wildlife, such as waterfowl and muskrats. Overall, Rumex palustris is a vital species in wetland environments. Its ability to thrive in waterlogged soils, along with its significance as a food source for wildlife and its historical medicinal applications for humans, underscores its ecological and cultural importance.

A note from PlantMom

Marsh dock has strong disease resistance and is generally unlikely to suffer from illnesses. Nevertheless, it can be vulnerable to pests and diseases present in its environment. Such infections are typically not severe. Regarding care, this plant needs a moderate level of maintenance. It should be pruned regularly to preserve a tidy appearance and healthy growth. Applying fertilizer can also encourage flowering. Marsh dock is appropriate for anyone who has outdoor space, like a garden or patio, and does not demand extensive care experience. It may need more attention if cultivated indoors.

— PlantMom
CARE GUIDE

How to keep Rumex Palustris.

Light

Marsh dock is native to habitats with dappled light, such as forest understories or rocky spots that provide natural shade. It favors partial sun but can also tolerate full sun.

Temperature

Marsh dock can tolerate a wide range of temperatures, but its distribution may still be constrained by particular combinations of moisture and heat. It performs best in warm summer climates with sufficient rainfall or watering. Extended periods of cloudy, rainy weather or prolonged high temperatures can raise the chance of Marsh dock dying. In winter, appropriate protection from cold can increase the plant's survival rate.

Fertilizer

Marsh dock responds well to regular, mild applications of fertilizer to encourage healthy leaf growth. You should apply fertilizer to Marsh dock about once a month during the summer. Nitrogen is essential for foliage, and supplying nitrogen-rich sources helps Marsh dock thrive.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Annual
Genus
Rumex
Family
Polygonaceae
Hardiness Zone
5-9
Mature Height
30 cm to 91 cm
Mature Spread
20 cm to 49 cm
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Size
0.20 cm to 0.25 cm
Bloom Time
Summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Early fall, Mid fall
Native Area
Turkey, Sweden, Austria, Czech Republic, Slovakia, Montenegro, Bulgaria, Poland, Greece, Croatia, Slovenia, Morocco, Belarus, Serbia, Norway, Hungary, Germany, Syria, Italy, Spain, Switzerland, Denmark, France, Albania, United Kingdom, Romania, Algeria, Belgium, Netherlands
ALSO KNOWN AS

Other names.

en Marsh dock
PLATES
Rumex palustris leaf
PLATE 01 · leaf
Rumex palustris leaf
PLATE 02 · leaf
Rumex palustris flower
PLATE 03 · flower
Rumex palustris flower
PLATE 04 · flower
Rumex palustris fruit
PLATE 05 · fruit
Rumex palustris fruit
PLATE 06 · fruit
ALSO IN THE LIBRARY

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