The vegetation in Kohlu consists mainly of grasses and spiny scrubs. Grass and fodder plants are fairly numerous in the district. Some of the plants and trees found in Kohlu are angúr (vitis vinifera), barar (periploca aphylla), barau (sorghum halepense), ber (zizyphus), ghozera (sophora grifithii), girdae butae (althaea ludwigii), gulab (rosa damascena), khar (suæda fruticosa), khokhae (allium sphærocephalum), kirar (capparis aphulla), leghunae (daphne oleoides), lúkha (typha angustifolia), mákhae (caragana), manri, mashkanri, mazari (nannorhops ritchieana), pah, palosa (acacia modesta), pannangi (boucerosia aucheriana), parwat (cocculus leæba), pilu (salvadora oleoides), raghbolae, sába (stipa capillata), sargarae, shang (fraxinus xanthoxyloides), shezgi (eremurus aurantiacus), shinbutae, shorae (haloxylon grifithii), showan (olive), shrawan (pistacia cabulica), sinzalae (elaeagnus hortensis), spalmai (calotropis gigantea), spánda (peganum harmala), sperkai (carum copticum), surai (rosa lacerans), tamand, tamarisk (tamarix indica), tindan (alhagi camelorum), Titok (convolvulus spinosus), turwawasha, uman (ephedra pachyclada), urgalami (rhazya stricta), uzhgai, wild olive (olea cuspidata), wizha, wulla (willow), zandan, zardalu (prunus armeniaca), zarga (prunus eburnea), zawal (achillea santolina) and zhizh aghzai.

Among these, spánda and sperkai are used as medicine. Most other plants and shrubs are used as fodder for goats, sheep, cattle and camels. Trees growing in the district provide fruits, fuel wood and timber to the people.