Mulga

Acacia aneura

Native to:
Australia

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Acacia
Species:
Acacia aneura
USDA Symbol:
ACAN10

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
1000 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar,apr,may,jun
Bloom Colors:
yellow

Wildlife Benefits

Butterflies & Moths:
★★☆☆☆ Documented Lepidoptera association (GBIF)

Keystone Species Ranking

Caterpillar Keystone:
★★★☆☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
birds, insects
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from lignotuber after fire; seeds also stimulated by heat.

Soil Requirements

Soil Type:
sandy, nutrient-poor, well-drained soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
adapted to arid desert conditions

Propagation & Germination

Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Seeds require scarification (e.g., hot water treatment or mechanical nicking) to break physical dormancy.