Tamarix africana Poir.

Shrub or small tree to several metres tall. Leaves bluish green 1.5-2.5 mm long, with narrow, papery edges. Flowers 5-parted in clusters 3-6 cm long, 6-9 mm wide. Bracts longer than the short flower stalks; spring. [T. gallica L.]

Source: Spencer, R. (1997). Tamaricaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Caryophyllanae
order      Caryophyllales
family       Tamaricaceae
genus        Tamarix L.