Solidago altissima
分類
家族Asteraceae
属Solidago
ゾーン3
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Plants of the World Onlineについて
Solidago altissima, commonly known as tall goldenrod, is a perennial plant in the Asteraceae family. It is native to North America and is known for its tall, slender stems topped with clusters of small, bright yellow flowers. This plant is often found in meadows, prairies, and along roadsides. It undergoes a dormancy period during the winter months.
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Tall Goldenrod
Solidago altissima var. altissima
Solidago altissima var. pluricephala
Solidago scabra
概要
詳細
お手入れ方法
Tall goldenrod thrives in full sun and prefers moderate temperatures. It is relatively low-maintenance and can tolerate dry conditions once established. Watering should be done sparingly, allowing the soil to dry out between waterings. It can handle average humidity levels and does not require special humidity conditions.土壌
Solidago altissima prefers well-draining loamy soil. It can tolerate a range of soil types but performs best in moderately fertile soil. Ensure good drainage to prevent waterlogging, which can lead to root rot.肥料
This plant does not have high fertilizer requirements. If desired, a balanced, slow-release fertilizer can be applied in the spring to promote healthy growth. Over-fertilization should be avoided.植え替え
Repotting is generally not necessary for tall goldenrod as it is typically grown outdoors. However, if grown in a container, repotting can be done in the spring when the plant shows signs of outgrowing its pot. Use a well-draining potting mix and ensure the new container has adequate drainage holes.伝搬
Tall goldenrod can be propagated by division or from seeds. Division is best done in the spring or fall by separating the root clumps and replanting them. Seeds can be sown directly in the garden in the fall or started indoors in the spring.剪定
Pruning is beneficial for tall goldenrod to maintain its shape and encourage bushier growth. Prune back the stems in late winter or early spring before new growth begins. Deadheading spent flowers can also promote additional blooming.毒性
Solidago altissima is not known to be toxic to pets or humans. It is generally considered safe to grow in gardens and around homes.追加
Tall goldenrod is a valuable plant for pollinators, attracting bees, butterflies, and other beneficial insects. It can be used in naturalized areas, wildflower gardens, and as a cut flower. Regular monitoring for pests and diseases is recommended, although it is generally resistant to most common issues.植物の手入れに革命を起こす
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