Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Fabaceae

Genus:

Acacia

Species:

Acacia heterochroa subsp. robertii

Growth Characteristics

Growth Habit:

Shrub

Height:

300 cm

Drought Tolerance:

High

Bloom Months:

aug,sep,oct

Bloom Colors:

yellow

Evergreen Shrub:

Yes

Landscaping Shrub:

Yes

Keystone Species Ranking

Caterpillar Keystone:

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

Garden & Ecology Notes

Wildlife Value:

bees, native insects

Deer Resistant:

Yes

Fragrant:

Yes

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Typical Australian Acacia with some fire tolerance; may resprout from lignotuber after fire. Seeds often stimulated by heat but do not require fire for germination.

Propagation & Germination

Stratification:

None required

Scarification:

Seed coat scarification required before sowing

Germination Time:

7–21 days

Notes:

Acacia seeds require hot water treatment or mechanical scarification to break physical dormancy. Soak in near-boiling water and allow to cool overnight before sowing.

The above propagation data sourced from Claude AI