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Wattle

Acacia spp. · Fabaceae

Australia's national floral emblem.

Wattle

Photo: Unknown, CC BY-SA 3.0, via Wikimedia Commons

Sun
Full sun to part shade.
Soil
Well-drained.
Water
Low once established.
Hardiness
All zones (depending on species).
Height and spread
Prostrate forms to trees; garden species about 1-9 m.

Guv's tipGrowing wattle from seed? Soak it in boiling water for 24 hours first. Prune lightly after flowering to reduce self-seeding.

Through the year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
In flower

Timings are for temperate Australia. Tropical and arid gardens follow different seasons.

Flowering

Most species late winter-spring; some flower all year.

Pruning

Little needed. Prune lightly after flowering (this also reduces self-seeding).

Making more plants

Seed, after soaking in boiling water (24 hours).

Watch out for

Pest

Borers

Look for: Holes or sawdust in stems; dieback in older plants.

What to do: Probe holes with wire; replace ageing plants.

Always read and follow the label on any treatment, and check it is approved for use where you live.

Safety and spread

Pets and people: Not listed as toxic by the ASPCA or Pet Poison Helpline pet-poison lists.

Weed risk: Garden wattle species are not on Queensland's restricted or prohibited lists or on NSW WeedWise. However, some native wattles are weeds outside their natural range in some states (e.g. Cootamundra wattle, A. baileyana) - check with your local council. Exotic prickly acacia (Vachellia nilotica) is a declared weed in Queensland and NSW.

Checked against two or more reputable gardening sources. How we check our facts
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