Sweet Acacia

Acacia suaveolens

Native to:
Australia

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Acacia
Species:
Acacia suaveolens
USDA Symbol:
ACSU9

Growth Characteristics

Height:
300 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jul,aug,sep
Bloom Colors:
yellow
Landscaping Shrub:
Yes

Keystone Species Ranking

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

Garden & Ecology Notes

Wildlife Value:
birds, butterflies, insects
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Seeds are stimulated to germinate by fire; smoke treatment can also improve germination.

Soil Requirements

Soil Type:
sandy, acidic, nutrient-poor soil
pH:
4.5 - 6.5 (acidic to slightly acidic)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Commonly found in heathlands and open forests

Propagation & Germination

Stratification:
Warm stratification required — 30–60 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–28 days
Notes:
Seeds require scarification (e.g., hot water treatment) to break hard seed coat, then warm stratification.