Green Wattle

Acacia decurrens

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Acacia
Species:
Acacia decurrens
USDA Symbol:
ACDE

Growth Characteristics

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

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (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

Black Witch Moth (Ascalapha odorata)

Garden & Ecology Notes

Wildlife Value:
bees, birds
Deer Resistant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from root crown after fire. Seed germination enhanced by heat but not dependent on it. Common colonizer of burned areas.

Soil Requirements

Soil Type:
well-drained, sandy to loamy soil
pH:
4.5 - 7.5 (acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to open forests and woodlands

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Seeds have hard impermeable seed coats requiring hot water treatment or mechanical scarification. Soak in near-boiling water and allow to cool for 24 hours before planting.

The above propagation data sourced from Claude AI