Giant oak

Quercus palustris

King Oak (Quercus palustris)

Growth Characteristics:

It is a deciduous broad-leaved tree that typically grows up to 20–25 meters tall. It has a conical canopy shape, and its leaves are alternate, glossy, and dark green, turning a beautiful red in autumn. It is resistant to both cold and heat and prefers moist soil.

Propagation Method:

It is primarily propagated by seeds. Mature acorns can be collected in the autumn and planted immediately, or stored in the refrigerator during the winter and sown in the spring. Patience is required as germination takes time.

Cultivation Method:

It thrives in sunny locations and prefers well-drained soil, but also grows well in soil that retains moisture. Consistent watering is necessary in the early stages, while it can rely on natural precipitation once it reaches maturity.

Uses in Gardens:

It is highly popular as a garden tree due to its beautiful canopy and seasonal color changes. It can display its grandeur, especially when planted in large spaces, and also provides shade.

Important Pests and Control Methods:
 - Whitefly: This disease causes a white, powdery fungus to appear on the leaves. It can be controlled by ensuring good ventilation or using appropriate pesticides.
 - Wood Borers: Wood borers, which damage the trunk and branches, can be controlled through regular pruning and maintaining cleanliness; in severe cases, it is recommended to use specialized pesticides.

The information above is a general guideline, and cultivation and management methods may vary depending on specific circumstances. Therefore, customized management considering regional climate and soil conditions is necessary.

Plant Type
Plant Family	Oak family
Height	15~25m
Spread	12~18m
Colors	yellow, green
Bloom Period	April to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-40°C

Rubra oak
Quercus rubra

Crimson Oak Cossinia
Quercus coccinea