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Cottony muscari
Tephroseris pierotii
Tephroseris pierotii is a plant belonging to the Asteraceae family and is native primarily to Korea and Japan. The following is information regarding the growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases and control methods of Tephroseris pierotii. Growth Characteristics - Growing Environment: Tephroseris thrives primarily in moist mountainous areas. It prefers semi-shaded environments and does not grow well in places with strong direct sunlight. - Size: It generally grows to about 30–60 cm in height. - Leaves and Flowers: The leaves grow in clumps, and the flowers are yellow and bloom in the summer. Propagation Methods - Seed Propagation: It can be propagated by seeds; germination is possible if sown in spring or autumn. - Root Division Propagation: It can also be propagated by dividing the roots. Spring is generally the optimal time for this. Cultivation Methods - Soil: It prefers well-drained soil. Soil with a high organic matter content is ideal. - Watering: Although it likes moisture, it should be managed in well-drained soil to avoid overwatering. - Fertilizer: Applying general ornamental fertilizer in spring and autumn promotes growth. Uses in the Garden - Landscape Creation: Cottonweed is suitable as a landscape plant due to its beautiful yellow flowers. - Ground Cover: It can be used as a ground cover plant to suppress weeds. Important Pests and Control Methods - Diseases: It is mainly susceptible to leaf spot disease. To prevent this, a well-ventilated environment must be created. - Pests: It can be damaged by aphids, mites, etc. Control is possible using eco-friendly insecticides or biological control using natural enemies. Cottonweed is relatively easy to care for, but it can grow even healthier if provided with the right environment. It is a suitable plant for creating a natural yet colorful look in the garden.
Plant Type
Plant Family
Asteraceae
Height
30~50cm
Spread
Colors
yellow
Bloom Period
May~June
Water Needs
commonly
Exposure
semi-shaded area
Freezing Resistance
-5°C
cotton swab
Tephroseris pseudosonchus
Golden club
Senecio nemorensis