Sequoia sempervirens
分類
家族Cupressaceae
属Sequoia
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Plants of the World Onlineについて
Sequoia sempervirens, commonly known as the coast redwood, is a species of tree in the cypress family Cupressaceae. Native to the coastal regions of northern California and southern Oregon, these trees are known for their incredible height, often exceeding 100 meters. They thrive in temperate climates with high humidity and are known for their longevity, often living for over a thousand years.
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Coast Redwood
Condylocarpus sempervirens
Gigantabies taxifolia
Schubertia sempervirens
Sequoia pyramidata
Sequoia religiosa
Sequoia sempervirens f. adpressa
Sequoia sempervirens f. glauca
Sequoia sempervirens f. pendula
Sequoia sempervirens var. adpressa
Sequoia sempervirens var. albospica
Sequoia sempervirens var. glauca
Sequoia sempervirens var. nana-pendula
Sequoia sempervirens var. pendula
Sequoia taxifolia
Steinhauera sempervirens
Taxodium nutkaense
Taxodium sempervirens
概要
詳細
お手入れ方法
Coast redwoods require bright, direct sunlight and should be planted in areas where they can receive at least six hours of light daily. They prefer moderate temperatures and high humidity. Regular watering is essential to keep the soil evenly moist, especially during dry periods. Pruning is necessary to maintain their shape and remove any dead or damaged branches.土壌
Sequoia sempervirens prefers well-draining loamy soil that retains moisture but does not become waterlogged. The soil should be rich in organic matter to support the tree's growth. Good drainage is crucial to prevent root rot.肥料
Coast redwoods generally do not require additional fertilization if planted in nutrient-rich soil. However, if the soil is poor, a balanced, slow-release fertilizer can be applied in the early spring to support growth.植え替え
Given their size and growth habits, coast redwoods are not suitable for repotting. They should be planted directly in the ground in a suitable location where they have ample space to grow.伝搬
Propagation of Sequoia sempervirens can be done through seeds or cuttings. Seeds should be sown in a well-draining soil mix and kept moist. Cuttings can be taken from young, healthy branches and rooted in a moist, well-draining medium.剪定
Pruning should be done in late winter or early spring before new growth begins. Remove any dead, damaged, or diseased branches to maintain the tree's health and shape. Avoid heavy pruning as it can stress the tree.毒性
Sequoia sempervirens is not known to be toxic to pets or humans. However, as with all plants, it is advisable to prevent pets and children from ingesting any part of the tree.追加
Coast redwoods are known for their ability to regenerate from both seeds and root sprouts, making them resilient to damage. They are also fire-resistant due to their thick, fibrous bark, which provides protection from wildfires.植物の手入れに革命を起こす
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