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Aster specchiosa
Solidago speciosa
Solidago speciosa is a perennial herbaceous plant belonging to the Asteraceae family, native primarily to central and southern North America. Below 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 60 cm to 150 cm. - Flowers: Blooms from late summer to autumn, forming dense inflorescences of small yellow flowers. - Leaves: The leaves are lanceolate with serrated edges and can grow up to about 15 cm in length. - Growing Environment: Prefers sunlight and thrives in well-drained soil. It is also relatively tolerant of dry conditions. Propagation Methods - Seed Propagation: Collect mature seeds in autumn and sow them the following spring. - Division Propagation: Divide the root ball into several parts and plant them in spring or autumn. Cultivation Method - Soil Preparation: Plant in well-drained, neutral to slightly acidic soil. - Planting Season: Spring or autumn is the optimal time. - Watering: Water thoroughly during the initial stages; once the roots are established, the plant can tolerate drought to some extent. - Fertilization: Applying slow-release fertilizer in the spring is recommended. - Maintenance: After the flowers have faded, prune to remove old flower stalks and maintain a neat appearance. Uses in the Garden - Border Planting: Due to its height and the beauty of its flowers, it is suitable for planting along garden edges. - Natural Planting: Used to create a natural atmosphere. Important Pests and Control Methods - Diseases: While generally resistant to disease, root and stem rot may occur in overly wet environments. - Control Methods: Improve drainage and remove diseased parts. - Pests: Damage from aphids or moths may occur. - Control Method: Upon early detection, control using soapy water or eco-friendly insecticides. Aster speciosa is relatively easy to care for and grows well; with proper care, it is a plant that can grow beautifully in the garden.
Plant Type
Plant Family
Asteraceae
Height
90~150cm
Spread
90~120cm
Colors
yellow
Bloom Period
August
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-40°C
Western yam
Solidago altissima
Aster scaber sempervirens
Solidago sempervirens