Hypericum perfoliatum
分類
家族Hypericaceae
属Hypericum
ゾーン5
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Plants of the World Onlineについて
Hypericum perfoliatum, commonly known as St. John's Wort, is a perennial herb in the family Hypericaceae. It is native to Europe but has spread to temperate regions worldwide. The plant is known for its bright yellow flowers and has been used traditionally for its medicinal properties. It undergoes a dormancy period during the winter months.
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Common Saint John's Wort
St John's Wort
Hypericum bocconei
Hypericum ciliatum
Hypericum ciliatum var. acutifolium
Hypericum ciliatum var. angustifolium
Hypericum ciliatum var. heldreichii
Hypericum dentatum
Hypericum heldreichii
Hypericum montanum var. punctatum
Hypericum myrtifolium
Hypericum perfoliatum var. amblysepalum
Hypericum perfoliatum var. angustifolium
Hypericum perfoliatum var. bocconei
Hypericum perfoliatum var. heldreichii
Hypericum plasonii
Hypericum rosmarinifolium
Hypericum virgatum
概要
詳細
お手入れ方法
St. John's Wort prefers bright, direct sunlight and moderate temperatures. It thrives in environments with moderate humidity and should be watered when the soil partially dries out. The plant is relatively easy to care for but does require some attention to its light and water needs.土壌
Hypericum perfoliatum prefers well-draining loamy soil. It can tolerate a range of soil types but performs best in soil that retains some moisture without becoming waterlogged. Good drainage is essential to prevent root rot.肥料
A balanced fertilizer with an N-P-K ratio of 10-10-10 is suitable for St. John's Wort. Fertilize the plant during the growing season, typically in spring and summer, to promote healthy growth and flowering.植え替え
Repotting is generally not necessary for St. John's Wort unless it is being grown in a container. If repotting is needed, do so in the spring before the growing season begins. Choose a pot that is slightly larger than the current one and ensure it has good drainage.伝搬
St. John's Wort can be propagated through seeds, cuttings, or division. The best time to propagate is in the spring. For cuttings, take a healthy stem and root it in a well-draining soil mix. For division, separate the plant at the root and replant the sections.剪定
Pruning is beneficial for maintaining the shape and health of St. John's Wort. Prune the plant in early spring before new growth begins. Remove any dead or damaged stems and trim back to encourage bushier growth.毒性
Hypericum perfoliatum is generally non-toxic to pets and humans. However, it can cause photosensitivity in some animals and people if ingested in large quantities. It is always best to keep an eye on pets and children around the plant.追加
St. John's Wort has been used in traditional medicine for its antidepressant and anti-inflammatory properties. However, it can interact with various medications, so it is important to consult a healthcare provider before using it for medicinal purposes.植物の手入れに革命を起こす
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