<unk>  leaves<unk>  is a slow-growing shrub or tree that typically attains a height of . However, it can reach heights of up to in equatorial areas. The plant usually grows in arid environments, at a temperature range of . It has evergreen leaves, which are long and broad. Qat tree, Yemen It takes seven to eight years for the<unk>  plant to reach its full height. Other than access to sun and water,<unk>  requires little maintenance. Ground water is often pumped from deep wells by diesel engines to irrigate the crops, or brought in by water trucks. The plants are watered heavily starting around a month before they are harvested to make the leaves and stems soft and moist. A good<unk>  plant can be harvested four times a year, providing a year-long source of income for the farmer. The shrub's flowers are produced on short axillary cymes that are in length. Each flower is small, with five white petals. The samara fruit is an oblong, three-valved capsule, which contains one to three seeds.
Khat
Methanol
Monkeypox
Coal tar
Ethylene glycol
Areca nut
Crack cocaine
Benzyl alcohol