Photo of Acanthus syriacus flower, foliage by Dancing Oaks Nursery

Photo by Dancing Oaks Nursery

Used with permission, all rights reserved

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Acanthus syriacus

Also Known As

  • Acanthus dioscoridis var. perringii
  • Acanthus hirsutus ssp. syriacus
  • Syrian Acanthus

Plant type

perennial

size

  • H: 12"-24"
  • W: 12"-24"

planting zones

  • 6a-10b

More Options

Acanthus syriacus plant details

Acanthus syriacus is a broadleaf deciduous perennial with green foliage. In summer cream, purple, red and yellow flowers emerge. Features glossy texture. Grows well with sun - bright shade and even moisture - low water. Drought tolerant once established. Adapts to various soil conditions. Does well in acidic, alkaline, average, clay, rich and well-drained soil. A good option if you're seeking something heat tolerant.

CHARACTERISTICS OF Acanthus syriacus

Plant type: perennial
Plant family: acanthaceae
Foliage: deciduous green
Mature size: 12 IN - 24 IN - wide, 12 IN - 24 IN - tall
Flowers: cream, purple, red and yellow blooms in summer
Uses: big leaves, rosette-forming, spiky

GROWING CONDITIONS for Acanthus syriacus

USDA Zones: 6a - 10b
Sun exposure: sun - bright shade
Watering frequency: even moisture - low
Resistant to: deer and rabbit, heat
Soil needs: acidic, alkaline, average, clay, rich and well-drained

Nursery contributed plant descriptions

Short, stickery flower spikes of rose-purple and white rise to 16" above a rosette of prickly leaves 2 feet across. No strangers will be picking this one from your garden, but you'll have a wonderfully geometric, textural plant with a majestic, long-lasting flower. Bold in the dry garden - a significant presence. Minimum temperature: 0°F
Leaves with many spines, they have lovely dense spikes of purple veined white flowers, 3 ft. high, best in a slightly shaded protected place; Syria to Greece. ZONE 5
Here's a breech that any bear would be proud of. Finely textured leaves and huge flowers on 2 ft stalks from June - July. Full to part sun with good drainage. Drought tolerant, but likes an occassional summer drink. Deciduous. Frost hardy in USDA zone 6.

Gardening facts about Acanthus syriacus plant

How to Grow Acanthus syriacus

  • Sun Exposure

    • sun - bright shade
  • Water Needs

    • even moisture - drought tolerant
  • Soil Needs

    • clay
    • acidic
    • alkaline
    • adaptable
    • average
    • well-drained
    • rich
  • Special Situation

    • heat tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • cream
    • red
    • yellow
    • purple
  • Wildlife

    • deer resistant
    • rabbit resistant
  • Flower Season

    • summer
  • Foliage Season

    • deciduous
  • Texture

    • glossy
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