European alder

Alnus glutinosa

European alder (Alnus glutinosa) is a broad-leaved tree that thrives in wetlands and along riverbanks. Its characteristics and cultivation methods are as follows:

Growth Characteristics
- Environment: European alders grow well primarily in moist areas. While they do not prioritize soil drainage, they prefer sunny locations.
- Growth: It is a fast-growing tree that can typically reach heights of 20 to 30 meters.
- Features: The leaves are round with slightly concave tips and often remain on the tree throughout the winter.

Propagation Methods
- Seeds: European alders propagate easily by seeds. Collect mature seeds in the autumn and sow them directly the following spring.
- Cuttings: Propagation is also possible via cuttings; simply take cuttings from branches cut during the summer.

Cultivation Methods
- Planting: It is best to plant in well-drained wetlands, ensuring a sufficient water supply.
- Maintenance: It does not require extensive care, but management is necessary to prevent weeds from growing around the tree. Uses in Gardens

European alder is useful for adding a natural feel to gardens and is particularly suitable for moist environments. It is primarily planted in parks or around lakes.

Important Pests and Control Methods
- Diseases: Since fungi or diseases can develop on the leaves, ensure good ventilation and sunlight access.
- Pests: Pests such as beetles or certain caterpillars may occur; in such cases, control can be achieved by using appropriate insecticides or by utilizing the natural ecosystem.

European alder is an easy-to-care-for tree and can contribute significantly to adding vitality to your garden.

Plant Family	Betula family
Height	20~35m
Colors	red, green
Bloom Period	April~May
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Sabangori
Alnus firma

Water alder
Alnus incana subsp. hirsuta