Acacia Species, Golden Wattle

Acacia pycnantha

Family
Fabaceae (fab-AY-see-ee)
Genus
Acacia (a-KAY-see-uh)
Species
pycnantha (pik-NAN-tha)
Synonym
Sun Exposure
Sun to Partial Shade
Foliage
Evergreen
Height
12-15 ft. (3.6-4.7 m)
15-20 ft. (4.7-6 m)
20-30 ft. (6-9 m)
Spacing
12-15 ft. (3.6-4.7 m)
15-20 ft. (4.7-6 m)
Hardiness
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Bloom Color
Bright Yellow
Bloom Time
Late Winter/Early Spring
Other Details
Category
Shrubs
Trees
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Non-patented
Propagation Methods
Scarify seed before sowing
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

Tracy, California

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Gardener's Notes:

3
positives
5
neutrals
1
negative
Sort By:
Sort By:
F
Falls Church, VA | September 2016 | neutral

This is very similar to the Mimosa that I knew in Indonesia, I guess it is from the same family, but it has different leaves. So I was ve...Read More

A
| February 2011 | positive

Hi all. I first got to know this plant in Spain where it grew in the garden of my parents' holiday home and also in other gardens in the ...Read More

D
Lakewood, CA | August 2010 | neutral

I know this is a tree, but has anyone kept this plant in a container?

J
Tracy, CA | August 2010 | negative

We had an acacia tree growing in our front yard when I was growing up. Everybody we knew called it "Yellow Death" because those beautiful...Read More

N
Maricopa, AZ | August 2010 | neutral

what I would like to know is how does the plant spread itself, in the wild, naturally, if the seeds need boiling water to germinate?

L
Crescent, OK | August 2010 | positive

These "Trees" grow in California in the mountains around Placerville and even higher - when they are in bloom they have the most wonderfu...Read More

H
H
San Antonio, TX (Zone 8b) | February 2005 | neutral

I have not grown this plant. This plant is native to Southeastern Australia (South Australia, Victoria, New South Wales). It is Australia...Read More

S
Oklahoma City, OK (Zone 7a) | August 2004 | neutral

A good plant for seaside conditions. Frost and drought resistant. Use as a screen or windbreak; often seen as freeway plantings.

K
(Zone 10a) | September 2003 | positive

The Golden Wattle is the floral emblem of Australia. It grows in Victoria, South Australia and southern New South Wales in open forests, ...Read More

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