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    Acanthus spinosus Spinosissimus Group

    Also Known As

    • Acanthus spinosissimus
    • Acanthus spinosus 'Spinosissimus'
    • Spiny Bear's Breech

    Plant type

    perennial

    size

    • H: 1'-2'
    • W: 2'-3'

    planting zones

    • 5a-10b

    Acanthus spinosus Spinosissimus Group plant details

    Acanthus spinosus Spinosissimus Group is a broadleaf semi-evergreen perennial with green foliage. In summer white flowers emerge. Grows well with sun - mostly shade and even moisture - low water. Does well in average, rich and well-drained soil. A good option if you're seeking something heat tolerant and humidity tolerant.

    CHARACTERISTICS OF Acanthus spinosus Spinosissimus Group

    Plant type: perennial
    Plant family: acanthaceae
    Foliage: semi-evergreen green
    Mature size: 2 FT - 3 FT - wide, 1 FT - 2 FT - tall
    Flowers: white blooms in summer

    GROWING CONDITIONS for Acanthus spinosus Spinosissimus Group

    USDA Zones: 5a - 10b
    Sun exposure: sun - mostly shade
    Watering frequency: even moisture - low
    Resistant to: heat and humidity
    Soil needs: average, rich and well-drained

    Nursery contributed plant descriptions

    This species of bear's breeches has masses of dark green deeply-lobed spine-tipped leaves from which rise bold spires of white and purple flowers. A great focal point and structural plant.

    By: Phoenix Perennials and Specialty Plants Ltd.

    Gardening facts about Acanthus spinosus Spinosissimus Group plant

    How to Grow Acanthus spinosus Spinosissimus Group

    • Sun Exposure

      • sun - mostly shade

    • Water Needs

      • even moisture - low

    • Soil Needs

      • average
      • well-drained
      • rich

    • Special Situation

      • heat tolerant
      • humidity tolerant

    Features

    • Foliage Color

      • green

    • Flower Color

      • white

    • Flower Season

      • summer

    • Foliage Season

      • semi-evergreen

    Landscape groups by tags

    See other plant types of Acanthus for your garden

    Acanthus spinosus

    aka Bear's Breeches, Spiny Bear's Breeches

    Plant Type

    Perennial

    Zones

    6a-10b

    Size

    Height: 3'-4'

    Width: 2'-3'

    • sun - dappled shade
    • even moisture - drought tolerant
    • dry when dormant
    • dry in summer
    Photo of Acanthus spinosus foliage by Avant Gardens
    View Plant

    Acanthus sennii

    aka Ethiopian Acanthus

    Plant Type

    Shrub, Perennial

    Zones

    8a-11

    Size

    Height: 3'-7'

    Width: 2'-5'

    • sun - mostly sun
    • even moisture - drought tolerant
    Photo of Acanthus sennii flower by Cistus Nursery
    View Plant

    Acanthus mollis 'Rue Ledan'

    aka Acanthus hybrid 'Rue Leden', Acanthus mollis 'Jeff Albus', White Bear's Breeches, White Flower Bear's Breech

    Plant Type

    Perennial

    Zones

    6a-10b

    Size

    Height: 2'-6'

    Width: 2'-6'

    • sun - mostly shade
    • even moisture - occasional
    Photo of Acanthus mollis 'Rue Ledan' by Jean-Pol GRANDMONT
    View Plant

    Acanthus mollis

    aka Bear's Breeches

    Plant Type

    Perennial

    Zones

    7a-10b

    Size

    Height: 3'-4'

    Width: 3'-5'

    • mostly sun - mostly shade
    • even moisture - regular
    Photo of Acanthus mollis foliage by plant lust
    View Plant

    More Options

    Acanthus 'Summer Beauty'

    aka Summer Beauty Bear's Breeches

    Plant Type

    Perennial

    Zones

    6a-10b

    Size

    Height: 3'-6'

    Width: 3'-6'

    • mostly sun - mostly shade
    • even moisture - occasional
    Photo of Acanthus 'Summer Beauty' foliage by Secret Garden Growers
    View Plant

    More Options

    +13 more Acanthus
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