Chinese ash tree 'seum'

Sorbaria sorbifoli 'Sem'

Sorbaria sorbifolia 'Sem' possesses the following characteristics:

Growth CharacteristicsSorbaria sorbifolia 'Sem' is a medium-sized deciduous shrub that typically grows to a height of 1.5 to 2 meters. Its leaves are pinnately compound, displaying a variety of colors throughout the seasons, changing from fresh green to light green in summer and orange in autumn. The flowers are white and bloom during the summer, forming spike-like inflorescences with small flowers clustered together.

Propagation MethodsSorbaria sorbifolia 'Sem' is primarily propagated by cuttings or division. Cuttings are taken in spring or early summer; branches of an appropriate size are cut and planted in soil to allow them to root. For division, roots are separated in early spring and transplanted to the growing site.

Cultivation MethodsThis tree prefers sunlight but thrives in partial shade. While it can tolerate various soil conditions, it grows best in well-drained soil. It requires moderate watering, and it is best to avoid overwatering. It is relatively drought-tolerant, but it is advisable to water during very dry periods. In winter, you can lightly prune the branches to maintain its shape.

Uses in the GardenIn gardens, it is primarily used for ornamental purposes and is particularly suitable as a boundary planting where you can appreciate its color changes. Additionally, planting it mixed with other plants can create a more lush garden landscape.

Important Pests and Control Methods
Sim (Symptella sieboldii) is relatively resistant to pests and diseases, but pests such as aphids or ants may occasionally occur. If aphids appear, they can be controlled by physical removal, soapy water, or the use of suitable insecticides. As for diseases, root rot caused by excessive moisture can occur, so proper drainage management is important.

By taking these characteristics into account and properly caring for Sim, you can maintain a beautiful garden landscape.

Plant Type
Plant Family	Rosaceae
Height	150cm
Spread	1.5m
Colors	green
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Spiraea
Sorbaria sorbifolia var. stellipila

rowan
Sorbus commixta