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    • Photo of Eryngium sp. by Patricia Cunningham

    Photo by Patricia Cunningham

    Used with permission, all rights reserved

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    Eryngium sp.

    Also Known As

    • Sea Holly

    Plant type

    perennial

    size

    • H: 24"
    • W: 24"

    planting zones

    • 6b-8b

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    Eryngium sp. plant details

    Eryngium sp. is a broadleaf semi-evergreen perennial with green and white foliage. In spring and summer blue and white flowers emerge. Features glaucous texture. Grows well with sun and regular - occasional water. Does well in average and well-drained soil.

    CHARACTERISTICS OF Eryngium sp.

    Plant type: perennial
    Plant family: apiaceae
    Foliage: semi-evergreen green and white
    Mature size: 24 IN wide, 24 IN tall
    Flowers: blue and white blooms in spring and summer

    GROWING CONDITIONS for Eryngium sp.

    USDA Zones: 6b - 8b
    Sun exposure: sun
    Watering frequency: regular - occasional
    Soil needs: average and well-drained

    Gardening facts about Eryngium sp. plant

    How to Grow Eryngium sp.

    • Sun Exposure

      • sun

    • Water Needs

      • regular - occasional

    • Soil Needs

      • average
      • well-drained

    Features

    • Foliage Color

      • white
      • green

    • Flower Color

      • white
      • blue

    • Flower Season

      • spring
      • summer

    • Foliage Season

      • semi-evergreen

    • Texture

      • glaucous

    Landscape groups by tags

    See other plant types of Eryngium for your garden

    Eryngium alternatum

    Plant Type

    Perennial

    Zones

    7a-10b

    Size

    Height: 5'

    Width: 3'

    • sun - mostly shade
    • even moisture - regular
    Photo of Eryngium alternatum foliage by Stan Shebs
    View Plant

    Eryngium paniculatum

    aka Chupalla, Sea Holly

    Plant Type

    Perennial

    Zones

    8a-11

    Size

    Height: 2'-6'

    Width: 2'-4'

    • sun - mostly shade
    • even moisture - drought tolerant
    Photo of Eryngium paniculatum flower by Stan Shebs
    View Plant

    Eryngium agavifolium

    aka Eryngium bromeliifolium, Agave Leaved Sea Holly, Sea Holly

    Plant Type

    Perennial

    Zones

    6a-9b

    Size

    Height: 3'-5'

    Width: 24"

    • sun
    • even moisture - drought tolerant
    • dry in summer
    Photo of Eryngium agavifolium foliage, form by Kenpei
    View Plant

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    Eryngium bourgatii

    aka Mediterranean Sea Holly

    Plant Type

    Perennial

    Zones

    4a-9b

    Size

    Height: 2'

    Width: 1'

    • sun
    • even moisture - drought tolerant
    Photo of Eryngium bourgatii foliage by Cistus Nursery
    View Plant

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    Eryngium 'Sapphire Blue' PP11088

    aka Sapphire Blue Sea Holly

    Plant Type

    Perennial

    Zones

    5a-9b

    Size

    Height: 2'-3'

    Width: 1'-2'

    • sun
    • even moisture - drought tolerant
    Photo of Eryngium 'Sapphire Blue' PP11088 flower by Dancing Oaks Nursery
    View Plant

    More Options

    +41 more Eryngium
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