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    • Photo of Juncus acutus form by Cactus Jungle

    Photo by Cactus Jungle

    Used with permission, all rights reserved

    Show all photos

    Juncus acutus

    Also Known As

    • Spiny Rush

    Plant type

    perennial, grass / grass like, aquatic

    size

    • H: 3'-5'
    • W: 2'

    planting zones

    • 7a-10b

    More Options

    Juncus acutus plant details

    Juncus acutus is a semi-evergreen perennial aquatic grass (or grassy in appearance) with green foliage. In spring and summer tan flowers emerge. Features grassy texture. Grows well with sun - mostly shade and high - low water. Drought tolerant once established. Adapts to various soil conditions. A good option if you're seeking something verticillium wilt resistant.

    CHARACTERISTICS OF Juncus acutus

    Plant type: perennial aquatic grass (or grassy in appearance)
    Plant family: juncaceae
    Foliage: semi-evergreen green
    Mature size: 0 - 2 FT - wide, 3 FT - 5 FT - tall
    Flowers: tan blooms in spring and summer
    Uses: bog garden, easy-to-grow, year round interest

    GROWING CONDITIONS for Juncus acutus

    USDA Zones: 7a - 10b
    Sun exposure: sun - mostly shade
    Watering frequency: high - low
    Resistant to: verticillium wilt

    Nursery contributed plant descriptions

    Sharp tipped evergreen rush from native creek sides, can handle moderate water and full summer drought. Used in basketry. Hardy to below 0 °F.

    By: Cactus Jungle

    Gardening facts about Juncus acutus plant

    How to Grow Juncus acutus

    • Sun Exposure

      • sun - mostly shade

    • Water Needs

      • high - drought tolerant

    • Soil Needs

      • adaptable

    • Special Situation

      • verticillium wilt resistant

    Features

    • Foliage Color

      • green

    • Flower Color

      • tan

    • Flower Season

      • spring
      • summer

    • Foliage Season

      • semi-evergreen

    • Texture

      • grassy

    See other plant types of Juncus for your garden

    Juncus patens

    aka California Gray Rush

    Plant Type

    Perennial, Grass / Grass Like, Aquatic

    Zones

    4a-9b

    Size

    Height: 24"

    Width: 24"

    • sun - dappled shade
    • even moisture - drought tolerant
    Photo of Juncus patens foliage by Far South Wholesale Nursery
    View Plant

    Juncus patens 'Carman's Grey'

    aka Juncus patens 'Carmens Gray'

    Plant Type

    Perennial, Grass / Grass Like, Aquatic

    Zones

    6b-11

    Size

    Height: 1'-2'

    Width: 2'

    • sun - mostly sun
    • standing water - regular
    Photo of Juncus patens 'Carman's Grey' flower, form by Annie's Annuals & Perennials
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    Juncus effusus 'Unicorn'

    aka Dwarf Corkscrew Rush, UNICORN CORKSCREW RUSH, Unicorn Rush

    Plant Type

    Perennial, Grass / Grass Like, Aquatic

    Zones

    4a-9b

    Size

    Height: 23"-39"

    Width: 12"-18"

    • sun - dappled shade
    • standing water - regular
    Photo of Juncus effusus 'Unicorn' foliage by Secret Garden Growers
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    Juncus patens 'Occidental Blue'

    Plant Type

    Perennial, Aquatic

    Zones

    4a-9b

    Size

    Height: 2'-4'

    Width: 18"

    • sun - mostly shade
    • standing water - high
    Photo of Juncus patens 'Occidental Blue' container plant, flower by Annie's Annuals & Perennials
    View Plant

    Juncus effusus

    aka Common Rush

    Plant Type

    Perennial, Grass / Grass Like, Aquatic

    Zones

    4a-9b

    Size

    Height: 2'-5'

    Width: 2'-5'

    • sun - mostly sun
    • even moisture - regular
    Photo of Juncus effusus flower by The Watershed Nursery
    View Plant

    More Options

    +22 more Juncus
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