Spinacia oleracea
分類
家族Amaranthaceae
属Spinacia
ゾーン2
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Plants of the World Onlineについて
Spinacia oleracea, commonly known as spinach, is a leafy green flowering plant native to central and western Asia. It belongs to the family Amaranthaceae and the genus Spinacia. Spinach is an annual or biennial plant that thrives in temperate climates. It is widely cultivated for its edible leaves, which are rich in vitamins and minerals.
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Chenopodium Oleraceum
Spinach
Spinach [plant]
Spinash
Spinacia glabra
Spinacia inermis
Spinacia spinosa
概要
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詳細
お手入れ方法
Spinach requires bright, direct light for optimal growth. It prefers moderate temperatures and high humidity. Water the plant regularly to keep the soil evenly moist but not waterlogged. Spinach can be grown both indoors and outdoors, making it a versatile plant for various environments.収穫
Spinacia oleracea, commonly known as spinach, is typically ready for harvest about 45 days after planting. Harvesting should be done when the leaves are tender and have reached a usable size, usually when they are about 3-4 inches long. To harvest, you can either cut the outer leaves individually, allowing the inner leaves to continue growing, or cut the entire plant at the base if you prefer a single harvest. It is best to harvest in the early morning when the leaves are crisp and full of moisture. Avoid harvesting during the heat of the day to prevent wilting. Regular harvesting encourages new growth and can extend the harvest period.土壌
Spinach grows best in loamy soil that is well-draining. The soil should be rich in organic matter to provide the necessary nutrients for the plant. Ensure the soil pH is slightly acidic to neutral, around 6.5.肥料
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize the plant every few weeks during the growing season to support its rapid growth and nutrient needs.植え替え
Spinach can be repotted if necessary, especially if grown indoors. Repot the plant when it outgrows its container, typically every growing season. Use fresh, nutrient-rich soil and ensure the new pot has good drainage.伝搬
Spinach is typically propagated by seeds. Sow the seeds directly into the soil in early spring or late summer. Ensure the soil is moist and keep the seeds in a bright, warm location until they germinate.剪定
Pruning is not generally required for spinach. However, you can harvest the outer leaves regularly to encourage new growth and prevent the plant from bolting.毒性
Spinach is not toxic to pets or humans. It is a safe and nutritious plant to include in your diet. However, it contains oxalates, which can contribute to kidney stones in susceptible individuals if consumed in large quantities.追加
Spinach is a fast-growing plant that can be harvested multiple times throughout its growing season. It is a cool-season crop, so it is best grown in spring and fall. Protect the plant from extreme heat to prevent bolting.植物の手入れに革命を起こす
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