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fern-leaf acacia

Scientific Name: Acacia pennatula

Family: Fabaceae

Category: Dicot

Growth:

Duration:

Other Names:

       

Acacia baileyana (Fernleaf Acacia)

Acacia baileyana, commonly known as Fernleaf Acacia, is a fast-growing small evergreen tree prized for its unique and attractive foliage.

Considerations for Pets

  • Many pinnate-leaf acacias produce sharp spines.

Considerations for Children

  • Many pinnate-leaf acacias produce sharp spines.

Common Names

  • Fernleaf Acacia
  • Cootamundra Wattle (in Australia)
  • Purple Fernleaf Acacia
  • Bailey's Purple Acacia 'Purpurea'
  • Feather-Leaf Acacia

Taxonomy and Nomenclature

  • Family: Fabaceae (Pea)
  • Subfamily: Mimosoideae
  • Synonyms:
    • Acacia filicifolia Cheel & M.B.Welch
    • Vachellia pennatula (Schltdl. & Cham.) Seigler & Ebinger (formerly Acacia pennatula)

Morphological Characteristics and Growth Habits

  • Typically grows up to 20 feet tall with a wide-spreading canopy reaching 20 to 40 feet.
  • The variety 'Purpurea' exhibits silvery blue-gray feathery leaves tinged with purple.
  • Leaves are evergreen and fern-like, 2-pinnate, up to 5cm (2in) long, composed of 16-40 tiny, linear leaflets.
  • Fragrant yellow flowers bloom from winter to spring.

Distribution and Habitat

  • Fernleaf acacia is adaptable and can thrive from warm temperate to tropical zones.
  • It grows successfully at elevations from sea level up to 2,600 meters.

Ecological Role

  • The plant exhibits moderate litter production.

Additional Information

  • Acacia baileyana 'Purpurea' is favored for cut foliage, particularly its fern-like leaves.
  • This acacia is drought tolerant, making it suitable for xeriscapes.