Cornus kousa, or Japanese dogwood, a beautiful tree with oval leaves that change color in autumn and has showy white bracts in spring

leafoflife (74)in #leaf • 3 days ago

Cornus kousa, commonly known as the Japanese dogwood, is a beautiful flowering tree native to East Asia. It's particularly prized for its showy white bracts that bloom in spring, resembling petals. However, its leaves also contribute significantly to its overall appeal.

Leaf Characteristics:

Shape: The leaves of Cornus kousa are oval to obovate, meaning they are wider near the tip than at the base. They typically have a pointed apex and a rounded or slightly heart-shaped base.
Color: The leaves emerge a vibrant green in spring and gradually darken to a deep, rich green as the season progresses. In autumn, they undergo a stunning transformation, turning shades of crimson, scarlet, and purple before falling.
Venation: The leaves exhibit a prominent network of veins. The midrib is prominent and runs down the center of the leaf, with numerous lateral veins branching off from it.
Texture: The leaves have a smooth, almost leathery texture to the touch. This texture helps to retain moisture and protect the plant from harsh environmental conditions.
Size: The leaves of Cornus kousa can vary in size, but they are generally moderate in size compared to other dogwood species.

Additional Notes:

Bark: The bark of Cornus kousa is smooth and often has a reddish-brown hue when young. As the tree ages, the bark develops a scaly or flaky texture.
Growth Habit: It is a deciduous tree that typically grows to a height of 20-30 feet with a similar spread. The branches are often horizontal, creating a spreading, rounded canopy.
Cultivation: Cornus kousa is a popular ornamental tree and is widely cultivated for its beauty. It is relatively hardy and can tolerate a variety of soil conditions.

In conclusion, Cornus kousa is a captivating tree that offers a stunning display of both flowers and leaves. Its leaves, with their vibrant colors and attractive shape, contribute significantly to its overall appeal. Whether it's the fresh green of spring, the rich green of summer, or the fiery hues of autumn, the leaves of this Japanese dogwood are a sight to behold.

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