Centaurea aspera
分類
家族Asteraceae
属Centaurea
ゾーン7
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Plants of the World Onlineについて
Centaurea aspera, commonly known as the Rough Star-thistle, is a perennial plant in the Asteraceae family. It is native to the Mediterranean region and is known for its spiny, thistle-like appearance. The plant thrives in temperate climates and can be found in dry, rocky soils. It has a dormancy period during the colder months.
としても知られている
Alophium Tenuifolium
Calcitrapa Heterophylla
Calcitrapoides Heterophylla
Rough Starthistle
Centaurea alophium
Centaurea aspera var. aspera
Centaurea aspera var. parcespinosa
Centaurea aspera var. praetermissa
Centaurea aspera var. subinermis
Centaurea auriculata
Centaurea heterophylla
Centaurea isnardii
Centaurea parviflora
Centaurea praetermissa
概要
詳細
お手入れ方法
Centaurea aspera requires bright, direct sunlight for optimal growth. It prefers moderate temperatures and can tolerate dry conditions. Water the plant sparingly, allowing the soil to dry out almost completely between waterings. Maintain moderate humidity levels.土壌
The plant prefers well-draining loamy soil. Ensure the soil has good drainage to prevent waterlogging, which can lead to root rot. A mix of sand and organic matter can help improve soil structure.肥料
Use a balanced fertilizer with a nutrient composition of 5-10-10. Fertilize the plant during the growing season, typically in spring and summer, to promote healthy growth and flowering.植え替え
Repot Centaurea aspera every 2-3 years or when the plant outgrows its container. Choose a slightly larger pot with good drainage. Gently remove the plant from its current pot, shake off excess soil, and place it in the new pot with fresh soil mix.伝搬
Propagate Centaurea aspera through seeds or division. Sow seeds in early spring or divide the plant during its dormancy period. Ensure the new divisions have adequate roots and replant them in well-draining soil.剪定
Prune the plant to remove dead or damaged stems and to maintain its shape. Pruning can be done in early spring before new growth begins. Use clean, sharp tools to make clean cuts.毒性
Centaurea aspera is not known to be toxic to pets or humans. However, its spiny nature can cause physical discomfort if handled without care.植物の手入れに革命を起こす
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