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broom chrysanthemum
Symphyotrichum subulatum
Symphyotrichum subulatum is a perennial herbaceous plant belonging to the Asteraceae family, known for producing beautiful flowers. Growth Characteristics- Growing Environment: It thrives in sunny locations. Well-drained soil is generally suitable. - Size: It grows to a height of approximately 30 to 90 cm, with slender, long stems. - Flowers: Small white or purple flowers usually bloom in late autumn, with a yellow center. Propagation Methods- Seed Propagation: Seeds can be sown directly in the open ground in spring, or seedlings can be grown indoors and transplanted. - Division: The root portion of a mature plant is typically divided and planted in autumn. Cultivation Methods- Planting: Water thoroughly initially, then avoid excessive watering to prevent root rot. - Watering: It is best to water when the surface of the soil dries out. - Fertilization: Fertilize monthly when growth is vigorous, using a fertilizer with a high nitrogen content to promote the growth of leaves and stems. Uses in the Garden- Landscape Creation: Planting in clusters can create a beautiful landscape. - Flower Arrangements: Since the flowers bloom for a long time, it is also suitable as a material for flower arrangements. Major Pests and Control Methods- Pests and Diseases: Major pests include aphids and powdery mildew. - Control Methods: - Aphids: Can be physically removed by spraying with soapy water or controlled using pesticides. - Powdery Mildew: Since it frequently occurs in poorly ventilated environments, ensure sufficient distance between plants and create an environment with good ventilation. Use an appropriate fungicide if necessary. The Japanese daisy is a relatively easy plant to care for; excellent aesthetic effects can be achieved in the garden with just the right environment and care.
Plant Type
Plant Family
Asteraceae
Height
50~100cm
Spread
Colors
white
Bloom Period
August to October
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-30°C
Michaelmas daisy
Aster tataricus
Sea country
Aster spathulifolius