Soft Rush Juncus effusus

👤 Non-toxic to humans
🐾 Non-toxic to pets
🌸 Not blooming
🍪 Not edible
‍🌱 Easy-care
common rush


The plant known as the soft rush has a striking appearance characterized by its lush, green, cylindrical stems which grow vertically. The stems are smooth and without leaves, presenting an almost reed-like look. At the top of these pencil-like stems, small, brownish flowers can be seen arranged in clusters during the blooming season. These flowers give way to small seed capsules as they mature. The overall form of the soft rush is dense and tufted, often forming thick clumps. The plant thrives in wet conditions, and as such, is commonly found along the edges of ponds and in marshy areas where its roots are submerged or in very moist soil. The texture of the stems is slightly ridged and can appear glossy. Each stem culminates in a pointed tip that enhances its reed-like aesthetic.

Plant Info
Common Problems

About this plant

  • memoNames

    • Family


    • Synonyms

      Soft Rush, Common Rush, Bog Rush, Soft Juncus

    • Common names

      Juncus effusus f. polystachyus, Juncus effusus var. solutus, Juncus effusus var. compactus, Juncus effusus var. decipiens, Juncus effusus var. exiguus, Juncus effusus subsp. decipiens, Juncus polycephalus, Juncus effusus var. polycephalus, Juncus effusus f. decipiens, Juncus effusus f. exiguus, Juncus effusus var. brunneus, Juncus effusus subsp. brunneus, Juncus communis, Juncus conglomeratus, Juncus effusus f. conglomeratus, Juncus effusus subsp. conglomeratus, Juncus effusus var. capillaris, Juncus effusus var. gracilis, Juncus effusus f. capillaris, Juncus effusus subsp. capillaris, Juncus effusus subsp. gracilis.

  • skullToxicity

    • To humans

      The common plant known as soft rush (Juncus effusus) is not typically considered toxic to humans. There are no well-documented cases or widely recognized symptoms associated with poisoning from this plant. Consequently, ingesting parts of the soft rush is not expected to lead to serious health consequences for humans. However, as with any plant, individual allergies or sensitivities might cause mild reactions in some people.

    • To pets

      Soft rush (Juncus effusus) is also not known to be toxic to pets. It does not contain substances that are generally recognized as poisonous to domestic animals such as dogs, cats, or horses. Therefore, the ingestion of parts of the soft rush plant would not typically result in symptoms of poisoning or lead to severe health issues in pets. As with humans, individual animals might have allergies or sensitivities that could potentially cause mild gastrointestinal upset or other minor reactions.

  • infoCharacteristics

    • Life cycle


    • Foliage type


    • Color of leaves


    • Flower color


    • Height

      2-4 feet (0.6-1.2 meters)

    • Spread

      1-2 feet (0.3-0.6 meters)

    • Plant type


    • Hardiness zones


    • Native area

      North America


  • money-bagGeneral Benefits

    • Erosion Control: Juncus effusus has strong root systems that help prevent soil erosion in wetland areas.
    • Wetland Habitat: It provides habitat and nesting materials for wetland wildlife, including birds and amphibians.
    • Water Filtration: The plant helps in the natural filtration of water by trapping sediment and pollutants.
    • Aesthetic Appeal: Soft Rush adds a natural and aesthetic element to water gardens and landscape designs.
    • Drought Resistance: Once established, it is quite tolerant of drought and can survive in conditions where other plants might perish.
    • Low Maintenance: Requires minimal care once established and can thrive without fertilizers or pesticides.

  • medicalMedical Properties

    • Diuretic: Juncus effusus has traditionally been used to increase urine production, which can help in the flushing out of urinary stones or reducing fluid retention.
    • Anti-inflammatory: The plant may possess anti-inflammatory properties that can help reduce swelling and treat conditions such as arthritis.
    • Febrifuge: It has been used as a febrifuge, which means it helps in reducing fever.
    • Antiseptic: Juncus effusus is believed to have antiseptic qualities that can aid in preventing the growth of microorganisms or in treating infections.
    • Astringent: The plant has astringent effects which can be used for tightening tissues and stemming discharges such as diarrhea.
    Please note that the mentioned medical properties are based on traditional uses, and scientific evidence for the efficacy and safety of Juncus effusus for these purposes may be limited or lacking. Always consult a healthcare provider before using it for medicinal purposes.

  • windAir-purifying Qualities

    This plant is not specifically known for air purifying qualities.

  • leavesOther Uses

    • Juncus effusus, commonly known as the common rush, can be used in weaving to create baskets, mats, and other crafts due to its strong and flexible stems.
    • The stems of the common rush can be utilized in the creation of traditional rush lights, where they are soaked in fat or grease to make a primitive form of candle.
    • In some cultures, common rush is used for thatching roofs, providing an eco-friendly roofing material that has insulative properties.
    • The plant's tall, sturdy stems can be incorporated into natural garden fencing and screens, offering privacy and wind protection.
    • Fibers from common rush stems can be extracted and used to make a natural string or twine for various uses in gardening and crafting.
    • Common rush plants can be included in landscaped water features such as ponds or streams to create a natural aesthetic and stabilize the banks.
    • Due to its absorptive roots, Juncus effusus helps in soil erosion control, especially around wetlands or water bodies.
    • Because of its dense growth habit, it can be used as a ground cover to outcompete weeds in a garden or wild area.
    • The stems are sometimes used as a natural dye source, providing a greenish hue to fabrics or wool when prepared properly.
    • In certain cultures, the common rush is used symbolically or ceremonially, such as floor coverings for special events or holidays.

Interesting Facts

  • bedFeng Shui

    The Soft Rush is not used in Feng Shui practice.

  • aquariusZodiac Sign Compitability

    The Soft Rush is not used in astrology practice.

  • spiralPlant Symbolism

    • Purity: Juncus effusus, commonly known as the Soft Rush, is often found in wetlands and marshes. The plant's preference for growing in water is symbolic of cleanliness and purification.
    • Humility: Soft Rush has a simple appearance with its round, soft stems and minimal foliage. This unassuming look can be seen as a representation of modesty and humility, reminding us of the value in simplicity.
    • Flexibility: Despite its firm roots, the Soft Rush is flexible and can bend with the wind without breaking. This characteristic represents adaptability and the ability to withstand life’s challenges without losing one’s ground.
    • Medicinal and Healing: Traditionally, parts of the Soft Rush plant have been used in some cultures for their medicinal properties, symbolizing health, healing, and the treatment of various ailments.

Every 1-2 weeks
500 - 2500 Lux
Every year
Spring to summer
Not needed
  • water dropWater

    The Soft Rush, commonly known as Juncus effusus, should be kept consistently moist as it naturally grows in boggy conditions. Preferably, the plant should be watered deeply whenever the top inch of soil begins to dry out, which may equate to watering once every couple of days during hotter seasons. The exact frequency will depend on environmental conditions but expect to provide at least 1-2 gallons of water weekly during the growing season. During winter, reduce the amount slightly as the plant's water needs decrease. Ensure the pot allows for proper drainage to prevent waterlogging, which can lead to root rot.

  • sunLight

    Soft Rush thrives best in full sunlight to partial shade. A spot that receives at least four to six hours of direct sunlight is ideal for optimal growth. However, Juncus effusus can also tolerate lower light conditions which makes it quite versatile. Avoid placing it in deep shade as this could impair its growth and lead to fewer, less vigorous shoots.

  • thermometerTemperature

    Soft Rush is hardy and can tolerate a wide range of temperatures, generally thriving in conditions from 20°F to 90°F. The ideal temperature for growing Juncus effusus is between 65°F and 75°F. It is frost-resistant and can survive short periods of colder weather, but prolonged exposure to temperatures below 20°F may damage or kill the plant.

  • scissorsPruning

    Soft Rush benefits from occasional pruning to remove dead or damaged foliage and to encourage new growth. Prune in the late winter or early spring before new growth starts by cutting back the tips of the stems to preserve their natural form. Pruning Soft Rush once a year is typically sufficient to keep the plant looking tidy and healthy.

  • broomCleaning

    As needed

  • bambooSoil

    Juncus effusus, commonly known as soft rush, thrives in a soil mixture that is consistently moist or even boggy, with good drainage. An ideal soil mix for soft rush can be composed of loamy soil combined with organic matter such as peat or compost to retain moisture. The preferred soil pH for soft rush is slightly acidic to neutral, ranging from 5.0 to 7.0.

  • plantRepotting

    Soft rush typically does not require frequent repotting and can be repotted every 2-3 years to refresh the soil. It's important to use a moist, nutrient-rich soil mix when repotting and to choose a container that allows for constant moisture without waterlogging.

  • water dropsHumidity & Misting

    Soft rush flourishes in high humidity environments that mimic its natural wetland habitat. The best humidity level for soft rush would be above 50%, which helps to keep the plant healthy and simulates the damp conditions it prefers.

  • pinSuitable locations

    • Indoor

      Place soft rush in a container with moist soil and partial sunlight.

    • Outdoor

      Plant soft rush in wet soil, partial to full sun.

    • Hardiness zone

      Soft rush is suitable for 4-9 USDA hardiness zones.

  • circleLife cycle

    Juncus effusus, commonly known as the common rush, begins its life cycle as a seed, which germinates in wet soil conditions typically near bodies of freshwater. The seedling emerges and develops into a vegetative plant, characterized by its grass-like, cylindrical, hollow stems called culms. The plant undergoes vegetative growth, expanding through rhizomes to form colonies. After reaching maturity, which may vary from one to several years, the common rush produces flowers and fruits in the summer months; its inflorescences are clusters of small, brownish or greenish flowers at the stem tips. Upon pollination, typically by wind, the flowers produce capsules containing numerous tiny seeds. These seeds are dispersed by water or animals, and upon finding suitable wet ground, the cycle begins anew.

  • sproutPropogation

    • Propogation time

      Spring to summer

    • Juncus effusus, commonly known as the soft rush, is typically propagated through division, the most popular method. The best time for dividing this plant is in the spring or early autumn when the plant is not in its active growing phase. To propagate, carefully lift a clump of the soft rush out of the ground with a spade, ensuring that each division has a section of roots attached. These individual sections are then replanted into moist soil at the same depth they were growing originally, spaced approximately 1 to 2 feet apart (30 to 60 centimeters). Water the new divisions well to help establish them. This straightforward method helps maintain the vigor of the plant and can quickly produce new soft rush plants for expanding garden displays or naturalized areas.