Japanese zelkova

Betula lenta

Betula lenta is a deciduous tree native to the northeastern region of North America, characterized by the following growth traits, propagation methods, and cultivation methods.

Growth Traits:
 - Altitude: It primarily grows at elevations below 1,200 meters above sea level.
 - Soil: It thrives in moist, acidic soil and prefers well-drained soil.
 - Sunlight: While it prefers sunlight, it also grows well in partial shade.
 - Climate: It prefers a cool temperate climate and is resistant to winter cold.

Propagation Methods:
 - Seed Propagation: Seeds collected in the autumn are refrigerated and sown the following spring.
 - Cuttings: Branches are cut from mature trees and rooted by placing them in water or potting soil.

Cultivation Methods:
 - Planting Season: Planting in spring or autumn is ideal. 2. Care: It grows quickly in the early stages, so it thrives when supplied with sufficient water and nutrients. Once fully grown, it requires minimal additional care.
 - Pruning: Pruning should be performed only when necessary to maintain a natural tree shape.

Uses in Gardens:
- It is widely used as a landscaping tree due to its natural form and beautiful autumn foliage.
- It is useful for creating parks, large-scale gardens, or wildlife gardens.

Important Pests and Control Methods:
 - Diseases: Leaf spot disease or stem rot may occur. In such cases, remove the affected parts and control them using an appropriate fungicide.
 - Pests: Pests such as the Japanese snail moth and aphids may occur. If pests are found, remove them immediately and use insecticides as needed.
 - Prevention: Prevent the occurrence of pests and diseases in advance by planting at appropriate intervals and ensuring good ventilation.

The Japanese snail (Renta lenta) is a tree suitable for gardens and landscape design because it is relatively easy to care for. With proper prevention of pests and diseases and adequate care, you can expect it to grow healthily.

Plant Type
Plant Family	Betula family
Height	12~15m
Spread	10~15m
Colors	yellow
Bloom Period	March to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-40°C

Black birch
Betula nigra

Birch 'White Satin'
Betula utilis 'White Satin'