Hypericum frondosum
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 frondosum, commonly known as Golden St. John's Wort, is a deciduous shrub native to the southeastern United States. It is known for its bright yellow flowers and attractive blue-green foliage. This plant is well-suited to temperate climates and typically enters a dormancy period during the winter months.
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Brathydium Aureum
Brathydium Rugelianum
Golden St. John's Wort
Hypericum amoenum
Hypericum splendens
概要
詳細
お手入れ方法
Golden St. John's Wort thrives in full sun and requires moderate temperatures. It prefers moderate humidity levels and should be watered when the soil partially dries out. This shrub is relatively easy to care for and is well-suited to outdoor gardens.土壌
Hypericum frondosum 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 can be applied in the spring to support healthy growth. Fertilize once a year to provide the necessary nutrients for optimal growth.植え替え
Repotting is generally not necessary for this shrub as it is typically grown outdoors. However, if grown in a container, repot every 2-3 years to refresh the soil and provide more space for root growth.伝搬
Hypericum frondosum can be propagated through cuttings or seeds. Take softwood cuttings in late spring or early summer and root them in a well-draining soil mix. Seeds can be sown in the fall or spring.剪定
Pruning is recommended to maintain the shape and health of the shrub. Prune in late winter or early spring before new growth begins. Remove any dead or damaged branches and shape the plant as desired.毒性
Hypericum frondosum is not known to be toxic to pets or humans. It is generally considered safe for gardens and landscapes.追加
This plant is drought-tolerant once established and can be used in xeriscaping. It attracts pollinators such as bees and butterflies, making it a great addition to a wildlife-friendly garden.植物の手入れに革命を起こす
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