Verbascum speciosum
分類
家族Scrophulariaceae
属Verbascum
ゾーン5
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Plants of the World Onlineについて
Verbascum speciosum, commonly known as Showy Mullein, is a biennial or short-lived perennial plant in the family Scrophulariaceae. Native to Europe and Asia, it is known for its tall, striking flower spikes that can reach up to 2 meters in height. The plant typically has a rosette of large, woolly leaves at its base. It undergoes a dormancy period during the winter months.
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Showy Mullein
Verbascum coeruleum
Verbascum hyoserifolium
Verbascum integrifolium
概要
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詳細
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Showy Mullein thrives in full sun and prefers moderate temperatures. It is drought-tolerant and does not require frequent watering. The plant can handle low humidity levels and is generally easy to care for, making it suitable for outdoor gardens.土壌
Verbascum speciosum prefers well-draining loamy soil. It can tolerate poor soil conditions but performs best in moderately fertile soil. Ensure the soil dries out almost completely between waterings to prevent root rot.肥料
This plant does not require regular fertilization. If desired, a light application of a balanced fertilizer in early spring can promote growth, but it is generally not necessary.植え替え
Repotting is not typically required for Verbascum speciosum as it is usually grown directly in the ground. If grown in a container, repotting should be done in early spring before new growth begins.伝搬
Verbascum speciosum can be propagated by seeds or root cuttings. Seeds should be sown in late spring or early summer, while root cuttings can be taken in late autumn or early winter.剪定
Pruning is not necessary for this plant. However, removing spent flower spikes can encourage a tidier appearance and may promote a second flush of blooms.毒性
Verbascum speciosum is not known to be toxic to pets or humans. All parts of the plant are considered safe.植物の手入れに革命を起こす
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