Jacobaea aquatica
分類
家族Asteraceae
属Jacobaea
ゾーン5
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Plants of the World Onlineについて
Jacobaea aquatica, commonly known as Marsh Ragwort, is a biennial or perennial plant in the Asteraceae family. It is native to temperate regions and typically found in wet meadows, marshes, and along riverbanks. The plant has a rosette of leaves in its first year and flowers in its second year. It is known for its bright yellow flowers and can be toxic to livestock if ingested.
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Water Ragwort
Jacobaea aquatica var. aquatica
Senecio aquaticus
Senecio jacobaea subsp. barbareifolius
Senecio pratensis
Senecio quercifolius
Senecio sinuatidens
概要
詳細
お手入れ方法
Jacobaea aquatica prefers indirect bright light and thrives in temperate climates. It requires consistently moist soil and moderate temperatures. High humidity levels are beneficial for its growth. Regular watering is essential to keep the soil wet, especially during dry periods.土壌
This plant prefers loamy soil that is consistently wet or waterlogged. Good drainage is not a primary concern as it thrives in marshy conditions. The soil should be rich in organic matter to support its nutrient needs.肥料
Use a balanced fertilizer with a nutrient composition of 5-10-10. Fertilize the plant during the growing season to support its development. Avoid over-fertilizing as it can lead to excessive foliage growth at the expense of flowers.植え替え
Repotting is generally not necessary for Jacobaea aquatica as it is typically grown outdoors. However, if grown in containers, repotting should be done in early spring before the growing season begins. Ensure the new container has adequate space for root growth and is filled with loamy, nutrient-rich soil.伝搬
Jacobaea aquatica can be propagated by seeds or division. Sow seeds in early spring in a moist, loamy soil mix. For division, separate the plant during its dormancy period in late winter or early spring. Ensure each division has a healthy root system and replant immediately.剪定
Pruning is required to remove dead or damaged foliage and to control the plant's size. Prune after the flowering season to encourage new growth. Use clean, sharp tools to make precise cuts and avoid damaging the plant.毒性
Jacobaea aquatica is toxic to both pets and livestock. All parts of the plant contain pyrrolizidine alkaloids, which can cause liver damage if ingested. It is important to keep this plant away from grazing animals and pets.植物の手入れに革命を起こす
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