Silver Wattle

Acacia dealbata

Native to:
Australia

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Acacia
Species:
Acacia dealbata
USDA Symbol:
ACDE3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
3000 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jan,feb,mar
Bloom Colors:
yellow

Wildlife Benefits

Bees:
★★☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★★★★★ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

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

Host Plant for Caterpillars

Syssphinx quadrilineata

Garden & Ecology Notes

Wildlife Value:
birds, butterflies
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Seeds are stimulated to germinate by fire; adult trees can resprout after light fire.

Soil Requirements

Soil Type:
well-drained, sandy or loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to Australian regions with poor fertility

Propagation & Germination

Stratification:
Warm then cold/moist stratification (double dormancy) — 30–60 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–28 days
Notes:
Seeds require hot water scarification (pour boiling water over seeds and soak overnight) followed by warm stratification for 30-60 days, then cold stratification for 30-60 days.

Where to Buy

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