Flower willow 'Seka'

Salix udensi 'Sekka'

## Growth Characteristics

Sakhalin Willow 'Sekka' (Salix udensis 'Sekka') is a deciduous shrub that thrives primarily in moist environments and typically grows to a height of 2 to 3 meters. Its leaves are narrow, long, and pointed at the tips, and the stems are usually reddish; it can be cultivated into various shapes through pruning. This plant grows rapidly and thrives in sunny locations.

## Propagation Methods

Sakhalin Willow 'Sekka' is primarily propagated by cuttings. Between late winter and early spring, cut branches into sections approximately 15 to 20 cm in length and place them in water to encourage root growth. Afterward, plant them in soil and care for them to grow well. It can also be propagated by seeds, but it is safer to induce germination indoors before transplanting them outdoors.

## Cultivation Methods
 - Soil: It prefers fertile, well-drained soil. If necessary, organic fertilizer can be added to improve soil quality. 2. Water Management: The Sakhalin Willow 'Sseka' prefers moisture, so water regularly, but be careful to prevent water from standing.
 - Light: A location with ample sunlight is suitable. It can grow in partially shaded areas, but growth may be inhibited.
 - Pruning: Pruning is necessary to promote growth and shape the plant into the desired form. Pruning is usually performed in late winter.

## Use in the Garden

Thanks to its unique stem structure and leaf shape, the Sakhalin Willow 'Sseka' is useful for enhancing the garden landscape. It can be planted in pots or along waterfronts to be used as part of a wet garden design. Since its wood is not hard, it is easy to train it to grow into a distinctive shape.

## Important Pests and Control Methods
 - Diseases: It is susceptible to diseases such as leaf blight, which causes brown spots on the leaves. In this case, remove infected leaves and spray fungicides if necessary.
 - Pests: Aphids and spider mites are common pests. Biological control methods may include the use of beneficial insects or natural insecticides.
 - Management: Regular pruning and adequate watering and nutrient supply help prevent pests and diseases. Periodically inspect the leaves and stems to promptly treat early infections.

Plant Type
Plant Family	Willow family
Height	3~4.5m
Spread	3~6m
Colors	green
Bloom Period	March to April
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Sandbar Willow Exi and
Salix exigua

Silver willow
Salix irrorata