Haloxylon ammodendron, commonly known as Saxaul or Black Saxaul, is a remarkable plant species native to the vast sandy deserts of Central Asia, including regions like southern Kazakhstan, Turkmenistan, and western Uzbekistan, as well as parts of Iran, Afghanistan, Mongolia, and China. This resilient species thrives in harsh arid climates, adapting well to sandy dunes and steppe environments. Ranging in size from a large shrub to a small tree, Saxaul features a brown trunk and nearly leafless branches composed mostly of small cusp-like scales. Its flowering period, from March to April, gives rise to small, bisexual or male flowers, followed by pale brown or white winged fruits from October to November.
Crucially, Saxaul plays a key role in combating desertification. Its drought resistance makes it vital for afforestation projects, stabilizing sand dunes, and forming protective shelter belts. Moreover, its thick, water-retentive bark provides a valuable water source in arid regions. Traditionally used as firewood by nomadic peoples, Saxaul's historical use underscores its importance to local cultures. Efforts like those by the Uzbek government harness its ecological benefits to address environmental challenges, such as mitigating the effects of the drying Aral Sea.