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large-flowered aster
Saussurea japonica
Saussurea japonica is a perennial herbaceous plant belonging to the Asteraceae family. The following is information regarding this plant's growth characteristics, propagation methods, cultivation methods, garden uses, major pests and diseases, and control methods. Growth Characteristics - Height: Grows to approximately 30–100 cm. - Leaves: Leaves are ovate or elliptical with coarse, serrated margins. - Flowers: Purple or violet flowers bloom from summer to autumn. - Habitat: Grows in mountainous areas or fields and prefers well-ventilated locations with moderate sunlight. Propagation Methods - Seed Propagation: Propagated using seeds; planting in the spring is recommended. - Root Propagation: Can also be propagated by dividing the roots. Cultivation Methods - Soil: Well-drained soil is suitable, and it thrives in soil with a high organic matter content. - Watering: Avoid excessive moisture and maintain good drainage. - Sunlight: It thrives in partial shade, but grows well in sunny locations as well. - Fertilizer: It is recommended to apply organic fertilizer in the spring. Garden Uses - Aster yaponicus is excellent for ornamental purposes in shaded gardens or rock gardens. - Its attractive flower colors make it suitable for adding a focal point to flower beds. Important Pests and Control Methods - Diseases: Aster yaponicus is resistant to diseases, but fungal diseases can occur due to excessive moisture and lack of ventilation. In this case, improve ventilation, and use fungicides if necessary. - Pests: While not susceptible to specific pests, aphids may appear. In this case, control them using soapy water or natural pesticides. Aster yaponicus is a relatively easy plant to care for; it grows healthily if provided with the right environment. Planting it in the garden allows you to admire its attractive appearance for a long time.
Plant Type
Plant Family
Asteraceae
Height
50~150cm
Spread
Colors
purple
Bloom Period
August~September
Water Needs
commonly
Exposure
semi-shaded area
Freezing Resistance
-30°C
Northern chrysanthemum
Saussurea mongolica
Sudulch
Saussurea grandifolia