Chamaecyparis pisifera, or Sawara cypress, has two types of leaves: needle-like juvenile leaves and scale-like adult leaves, both of which are evergreen and aromatic

Chamaecyparis pisifera, commonly known as the Sawara cypress or Japanese cypress, is a beautiful coniferous tree native to Japan. It is a popular ornamental tree due to its attractive foliage and compact growth habit.

Leaves of Chamaecyparis pisifera:

There are two main types of leaves on Chamaecyparis pisifera:

• Juvenile leaves: These are needle-like, 4–8 mm long, soft and glaucous bluish-green. They are found on young seedlings and persist for several years on lower branches of mature trees.
• Adult leaves: These are scale-like, 1.5–2 mm long, with pointed tips. They are arranged in flat sprays and are green on the upper surface with a white stomatal band at the base on the lower surface.

The leaves of Chamaecyparis pisifera are evergreen, meaning they remain on the tree year-round. They are aromatic and have a pleasant citrusy scent when crushed.

Here are some additional interesting facts about the leaves of Chamaecyparis pisifera:

• The leaves are used in traditional Japanese medicine for a variety of purposes, including treating coughs, colds, and skin conditions.
• The essential oil extracted from the leaves has a number of potential health benefits, including antibacterial, antifungal, and insecticidal properties.
• The leaves are also used in the production of incense and potpourri.

Ref.:

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