Bush alder

Alnus alnobetula subsp. fruticosa

Alnus alnobetula subsp. fruticosa is a shrub that thrives even in cold climates and harsh environments. This plant is commonly found in areas with poor soil quality and good drainage.

Growth CharacteristicsGenerally, it grows to a height of 1 to 3 meters and features broad or oval leaves. The leaves are bright green and turn yellow in the autumn. This plant grows relatively quickly and is characterized by its ability to withstand cold temperatures.

Propagation MethodsIt can be propagated by seeds and cuttings. Seeds should be collected in the autumn, refrigerated during the winter, and sown in the spring. For cuttings, cut branches should be inserted into water or soil during the summer to encourage rooting.

Cultivation MethodsIt grows best in sunny locations but can also thrive in partial shade. It requires well-drained soil and a moderate water supply. You can expect healthier growth by thoroughly managing weeds and using an appropriate amount of compost in the spring.

Uses in the GardenIt has excellent soil improvement capabilities, helping to promote the health of surrounding plants. In particular, it is resistant to wind and cold, making it suitable for use as a windbreak. It is also useful for garden boundaries or privacy protection. Additionally, it attracts bees and birds, adding diversity to the ecosystem.

Important Pests and Control Methods
It is relatively resistant to pests and diseases. However, it may occasionally suffer damage from leaf beetles or aphids; in such cases, you can prevent pests by using organic insecticides or washing the leaves with water. Since excessive moisture can cause root rot, it is important to avoid overwatering.

Thanks to these characteristics, the shrub alder is valued not only as an ornamental plant but also as an environmentally beneficial one.

Plant Type
Plant Family	Betula family
Height	5m
Spread
Colors	red, green
Bloom Period	april
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-40°C

Japanese alder
Alnus matsumurae

alder tree
Alnus japonica