Centaurea cineraria
分類
家族Asteraceae
属Centaurea
ゾーン8
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Centaurea cineraria, commonly known as Dusty Miller, is a perennial plant in the Asteraceae family. Native to the Mediterranean region, it is known for its silvery-gray foliage and is often used in ornamental gardening. The plant does not have a dormancy period and is appreciated for its drought tolerance and low maintenance.
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Dusty Miller
Acosta cineraria
Centaurea cineraria subsp. cinerea
Centaurea cineraria var. cineraria
Centaurea cinerea
Centaurea cinerea subsp. cinerea
Centaurea gymnocarpa
Centaurea gymnocarpa var. gymnocarpa
Centaurea gymnocarpa var. plumosa
Centaurea plumosa
Centaurea plumosa var. plumosa
Centaurea ucriae
概要
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詳細
お手入れ方法
Centaurea cineraria thrives in bright, direct sunlight and prefers moderate temperatures. It can tolerate dry conditions and does not require frequent watering. The plant does well in average humidity levels and can be grown both indoors and outdoors.土壌
Dusty Miller prefers well-draining loamy soil. It can tolerate poor soil conditions but thrives best in soil that is not overly rich in nutrients. Ensure the soil dries out almost completely between waterings to prevent root rot.肥料
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied during the growing season. Fertilize sparingly, as the plant does not require heavy feeding.植え替え
Repotting is generally not necessary for Dusty Miller, but if the plant outgrows its container, it can be repotted in the spring. Choose a slightly larger pot with good drainage and use a well-draining soil mix.伝搬
Centaurea cineraria can be propagated through seeds or cuttings. The best time to propagate is in the spring. For cuttings, take a healthy stem, remove the lower leaves, and plant it in a well-draining soil mix.剪定
Pruning is beneficial for maintaining the plant's shape and encouraging bushier growth. Trim back any leggy or overgrown stems, preferably in the spring or early summer.毒性
Dusty Miller is not toxic to pets or humans. However, it is always advisable to keep plants out of reach of pets and children to avoid any accidental ingestion.植物の手入れに革命を起こす
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