The most obvious feature of pine trees is that their leaves are needle-shaped and generally arranged in a spiral shape. Moreover, pine trees have strong adaptability to the environment, can grow in various types of soil, and have the characteristics of cold resistance and high temperature resistance.
When the pine tree is young, the crown is pyramid-shaped and the branches are mostly wheel-shaped. After the seedlings are unearthed, cotyledons spread out and leaves are arranged in a spiral shape. The most obvious feature of pine trees is that their leaves are needle-shaped, usually in bundles of 2, 3 or 5 needles.
Pine trees are very adaptable, so they can grow in various types of soil. However, in order to ensure good growth, it should be planted in fertile areas rich in organic matter and acidic soil, and it is best not to plant alkaline soil.
What are the characteristics of pine trees?