SafePlants

Acacia microbotrya

Also known as Manna Wattle or Kalyang manna gum, Acacia microbotrya is a species within the genus Acacia.

Considerations for Pets

• This plant is known to produce prolific seeds, which could be a potential choking hazard for pets if ingested.
• It has been used as fodder for livestock, suggesting the leaves may be palatable to some animals.

Considerations for Children

• The plant can grow into a bushy shrub or small tree up to 7 meters high.
• Reportedly used by people it could be eaten fresh or stored.

Taxonomy and Nomenclature

• Scientific Name: Acacia microbotrya Benth.
• Family: Fabaceae (Leguminosae) - Pea Family
• Genus: Acacia
• Synonyms:
  • Acacia myriobotrya Meissner (Doubtful synonym)
  • Acacia rostellifera auct. non Benth.
• Varieties:
  • Acacia microbotrya var. borealis E.Pritz.
  • Acacia microbotrya var. microbotrya

Distribution and Habitat

• Native to part of its range and naturalized elsewhere.
• Specifically found near watercourses, outcrops, and road verges.
• Geographic Origin: Australia.

Morphological Characteristics

• Growth form: Large bushy shrub to small tree, typically 1.5-7m high.
• Phyllodes (leaves): 7-14 cm long, 5-20 mm wide, acute to acuminate.
• Flowers: Yellow-cream, globular heads.
• Dense grey-green foliage.

Ecological Role

• It has been included in many revegetation projects, particularly in the WA wheatbelt.
• Great for wildlife due to prolific seed production.

Quirky Facts

• The common name "Manna Wattle" comes from its historical use as a staple food source, with the "manna gum" being eaten fresh or stored.

Further Information

• Germplasm Resources Information Network
• RHS (Royal Horticultural Society)
• Royal Botanic Gardens Melbourne
• DMT-Nexus Wiki
• Tropicos
• Encyclopedia of Life
• Flora of Australia Online
• USDA, NRCS. The PLANTS Database