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spine acanthus

Scientific Name: Acanthus spinosus

Family: Acanthaceae

Category: Dicot

Growth:

Duration:

Other Names:

       

Acanthus spinosus: The Spine Acanthus or Bear's Breeches

Acanthus spinosus, commonly known as spine acanthus or bear's breeches, is a striking garden plant with a rich history and distinctive appearance.

Considerations for Pets

  • This plant is known for its spiny nature, which could pose a physical hazard to pets, particularly curious ones.

Considerations for Children

  • The plant's leaves are tipped with spines, which can be sharp.

Taxonomy and Nomenclature

  • Scientific Name: Acanthus spinosus L.
  • Common Names: Spine acanthus, bear's breeches, spiny bear's breech, Oyster Plant.
  • Family: Acanthaceae
  • Synonyms: Acanthus caroli-alexandri, Acanthus spinosissimus

Morphology and Growth Habits

  • Acanthus spinosus is a herbaceous perennial that can grow up to 1.2 meters in height.
  • It forms large, mound-shaped rosettes of glossy, leathery, and deeply lobed dark green leaves.
  • Each leaf is finely cut and tipped with a spine.
  • It produces erect flower spikes with purple-hooded white flowers.

Etymology

  • The generic name 'Acanthus' is derived from the Greek 'akantos,' meaning 'spine,' referring to the spiny nature of the plant.
  • The leaves are similar to those of the thistle.

Interesting Associations

  • The leaves of Acanthus spinosus are said to have inspired the decorations on Corinthian columns in architecture.