Nysa Silvatica

Nyssa sylvatica

Growth Characteristics
Nyssa sylvatica (Black Gum) is a deciduous tree native to North America that grows to a height of approximately 9 to 20 meters, rarely reaching up to 30 meters. The tree's contours are often round or pyramidal, and its leaves are oval with pointed tips; in autumn, they turn beautiful red, yellow, and orange hues, making for a very scenic display.

Propagation Methods
Nyssa sylvatica is primarily propagated by seeds. Seeds mature in the autumn and can be planted immediately after collection or stored in the refrigerator during the winter and germinated in the spring. Additionally, experts propagate them through grafting or cuttings.

Cultivation Methods
This tree thrives in well-drained, nutrient-rich, acidic soil. It also prefers moist, well-drained soil. While it grows best in full sunlight, it can also thrive in partial shade. This tree is highly cold-hardy and adaptable to various climatic conditions. Use in Gardens
Nyssa sylvatica is widely used in gardens and parks due to its ornamental value. Particularly due to its vibrant autumn foliage, it is suitable for planting alongside maple trees to add vitality to autumn gardens. It is also utilized as a windbreak or boundary tree.

Important Pests and Control Methods

Although it is generally known as a species with strong resistance to pests and diseases, problems such as scale insects or powdery mildew may occasionally occur. Scale insects can be controlled by using insecticides at regular intervals, while powdery mildew can be prevented and treated through proper air circulation and environmental management. Improving soil drainage and avoiding excessive moisture also helps prevent pests and diseases.

Plant Family	Nyssa family
Height	9~15m
Spread	6~9m
Colors	red
Bloom Period	May to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Nysa Aquatica
Nyssa aquatica

What is Chageol?
Oberonia japonica