Picea orientalis
分類
家族Pinaceae
属Picea
ゾーン4
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Plants of the World Onlineについて
Picea orientalis, commonly known as the Oriental Spruce, is a species of spruce native to the Caucasus and northeastern Turkey. It is a large evergreen tree that can grow up to 45 meters tall. The tree has a conical shape with dense, dark green needles. It is well-suited to temperate climates and is often used in landscaping and as a Christmas tree.
としても知られている
Abies Wittmanniana
Oriental Spruce
Abies orientalis
Picea orientalis f. atrovirens
Picea orientalis f. aurea
Picea orientalis f. aureospicata
Picea orientalis f. nana
Picea orientalis f. nutans
Picea orientalis var. aurea
Picea orientalis var. nana
Picea withmanniana
Picea wittmanniana
Pinus orientalis
概要
詳細
お手入れ方法
Oriental Spruce requires bright, direct sunlight for optimal growth. It thrives in moderate temperatures and prefers a humid environment. Regular watering is necessary, but the soil should be allowed to dry out partially between waterings. The tree is hardy and can tolerate cold winters.土壌
Picea orientalis prefers well-draining loamy soil. The soil should be slightly acidic to neutral in pH. Good drainage is essential to prevent root rot, but the soil should retain some moisture.肥料
A balanced fertilizer with an N-P-K ratio of 10-10-10 is recommended. Fertilize in early spring and again in late summer to support growth. Avoid over-fertilizing as it can harm the tree.植え替え
Oriental Spruce is not typically repotted as it is a large tree. If grown in a container when young, repotting should be done in early spring before new growth begins. Ensure the new container is significantly larger and has good drainage.伝搬
Propagation is usually done through seeds or cuttings. Seeds should be sown in late winter or early spring. Cuttings can be taken in late summer and rooted in a well-draining soil mix.剪定
Pruning is necessary to maintain the tree's shape and remove any dead or diseased branches. Prune in late winter or early spring before new growth starts. Avoid heavy pruning as it can stress the tree.毒性
Picea orientalis is not toxic to pets or humans. However, the needles can be sharp and may cause minor skin irritation if handled without care.追加
Oriental Spruce is a relatively low-maintenance tree once established. It is resistant to many pests and diseases but can be susceptible to spruce aphid and needle cast. Regular monitoring and proper care can help prevent these issues.植物の手入れに革命を起こす
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