Cypress (Cupressus sempervirens) is an evergreen tree belonging to the family Cupressaceae. It is particularly widespread in the Mediterranean region and in areas characterized by hot, dry summers. The tree is distinguished by its columnar or narrowly conical shape, which makes it widely used in landscaping, cemeteries, along roadsides, and in natural landscapes. It has a strong woody stem with bark that may become fissured with age, while its closely spaced branches are covered with small, scale-like leaves. The small leaves and protective surface layer help reduce water loss, contributing to the plant’s ability to tolerate periods of drought. Cypress produces small cones containing seeds. These cones open when mature, facilitating seed dispersal. The plant is a gymnosperm and therefore does not produce true fruits. Its roots play an important role in stabilizing soil and reducing the effects of erosion, particularly in areas exposed to wind and drought. The trees also provide shelter for many small organisms and contribute to increasing vegetation cover. Cypress wood is characterized by its durability and relative resistance to environmental conditions, and it has historically been used in some woodworking industries. Parts of the plant also contain compounds and volatile oils with aromatic properties. Cypress represents a suitable model for studying the adaptation of evergreen trees to dry climates and the role of woody plants in soil and environmental conservation. Al-Mustaqbal University – The First University in Iraq