Acacia (plantation)

Overview

"Acacia" on a furniture label means very little. The genus has nearly a thousand species with wildly different woods, and the acacia sold for furniture is commonly a fast-grown plantation species such as mangium (Acacia mangium) or earpod wattle (A. auriculiformis), or their hybrid. I could not confirm what any particular retailer sells. Pick it for mid-priced furniture, and ask for the botanical name before paying a premium.

Pros

• Plantation grown, which takes pressure off native forest. Wikipedia reports mangium is used for furniture, doors and window frames, and is grown in Southeast Asian plantations, particularly Indonesia.
• Wood Database lists mangium at 1,430 lbf with a dry density of 585 kg/m3, a moderate-weight wood with useful hardness.
• No health reactions beyond ordinary wood dust have been associated with mangium (Wood Database).

Cons

• The name is vague. Wood Database notes merchants, flooring retailers in particular, use "acacia" freely even though the genus is too varied to typify one wood.
• Density in plantation mangium varies greatly with tree age and growing conditions (Wood Database).
• Wood Database has no colour, workability, durability or pricing data for mangium, so outdoor use is unproven.

Variants and subspecies

• A. mangium: Janka 1,430 lbf, about 585 kg/m3 (Wood Database).
• A. auriculiformis (earpod wattle): moderate weight and strength; its Wood Database page is a truncated profile with no Janka value. Mangium and earpod wattle are hybridised to form another plantation species.
• Not the same wood: Australian blackwood (A. melanoxylon) is a figured cabinet timber, see Australian blackwood. Other wattles range up to waddywood (A. peuce), among the hardest woods on earth.
• Black locust: Robinia pseudoacacia is also called "false acacia". It is a different genus, harder at 1,700 lbf, and Wood Database ranks it very strong and stable.

Working and finishing

Sources I opened give no machining data for mangium, so treat it as a medium-weight hardwood: sharp carbide tools, pre-drilled screw holes and a trial cut before committing a project. Dry stock carefully and let it acclimatise before milling.

Staining and finishing colour

It is routinely stained or oiled in furniture. No source here gives species-specific staining behaviour, so test an offcut for blotching and colour shift.

Sustainability and handling

Wood Database reports mangium as not listed in CITES or on the IUCN Red List, and Wikipedia gives A. auriculiformis as Least Concern (checked 2026-09). Plantation sourcing is the main benefit. I could not verify Vietnamese plantation supply, FSC availability, or Lacey Act and EUDR duties for this entry, and the CIFOR paper on acacia plantations I found was not accessible, so I make no claims about plantation practice. Ask the seller for species and origin. Dust is a standard irritant, so extract it.

Popular projects

Dining and coffee tables, shelving, flooring, doors and window frames.

Buying notes

Ask for the botanical name; if the seller cannot give one, you cannot judge the wood. I found no US retail list price for plantation acacia, so none is stated. Prefer kiln-dried stock and keep it indoors.