Podocarpus nagi, commonly known as Nagi podocarpus, is a species of evergreen coniferous tree native to China and Japan. It is highly valued for its ornamental attributes and is often cultivated for landscaping purposes. Here's a detailed description:
Size: Nagi podocarpus typically grows to a height of 10 to 20 meters (33 to 66 feet), although some specimens can reach even greater heights under optimal conditions.
Foliage: The tree possesses dense, pyramidal foliage with a symmetrical, conical crown. The leaves are leathery, glossy, and dark green in color, measuring around 5 to 10 centimeters (2 to 4 inches) in length. They are arranged spirally along the stems, giving the tree an attractive appearance.
Cones: Like other members of the Podocarpus genus, Nagi podocarpus produces small, inconspicuous cones. These cones are typically borne singly or in clusters on the branches.
Bark: The bark of Nagi podocarpus is smooth and grayish-brown when young, becoming rougher and darker with age.
Habitat: In its native range, Nagi podocarpus can be found growing in a variety of habitats, including forests, woodlands, and mountain slopes. It prefers well-drained soil and is often found in areas with moderate to high humidity.
Cultivation: Nagi podocarpus is widely cultivated as an ornamental tree in gardens, parks, and landscapes worldwide. It is particularly prized for its adaptability to different soil types and its tolerance of pruning, making it suitable for use as a hedge, screen, or topiary specimen.
Growing Conditions: This tree thrives in a wide range of climatic conditions, from temperate to subtropical regions. It prefers a location with partial to full sunlight and well-drained soil. While it can tolerate some drought once established, regular watering is beneficial, especially during periods of extended dryness.
Uses: The young leaves are edible after boiling and are used as a vegetable. The seeds contain an oil that is edible after it is separated from the seeds. The raw leaves and the seeds are not edible.   
Overall, Nagi podocarpus is a versatile and attractive tree that adds beauty and greenery to various outdoor settings. Its elegant form, glossy foliage, and ease of cultivation make it a popular choice for both amateur and professional landscapers alike.