Acacia × semiaurea is a hybrid shrub of the genus Acacia. The hybrid formula is A. argyrophylla × A. retinoides.
Like most species of Acacia it has phyllodes rather than true leaves. The oblanceolate shaped thinly coriaceous phyllodes have a length of and a width of have one nerve per face and are sparesly covered with white hairs. When it blooms it produces simple inflorescences in group of four to seven along a raceme axes of with spherical flowerheads.
See also List of Acacia species
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