Veratrum californicum
分類
家族Melanthiaceae
属Veratrum
ゾーン4
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Plants of the World Onlineについて
Veratrum californicum, commonly known as California false hellebore, is a perennial plant native to the western United States. It thrives in temperate climates and is often found in moist meadows and along stream banks. The plant has a rhizomatous growth habit and can reach up to 2 meters in height. It is known for its striking, large, pleated leaves and tall flower spikes. The plant undergoes a dormancy period during the winter months.
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California Corn Lily
概要
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詳細
お手入れ方法
Veratrum californicum prefers bright, indirect light and moderate temperatures. It thrives in environments with high humidity and requires evenly moist soil. Ensure the plant is protected from direct, harsh sunlight to prevent leaf burn. Regular watering is essential, but avoid waterlogging the soil.土壌
This plant prefers loamy soil that is well-draining yet retains moisture. A mix of garden soil with organic matter such as compost works well. Ensure the soil remains consistently moist but not waterlogged to support healthy growth.肥料
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize the plant during the growing season, typically in spring and summer, to support its growth and flowering. Avoid over-fertilizing, as this can harm the plant.植え替え
Repot Veratrum californicum every 2-3 years or when it outgrows its current container. Choose a pot that is slightly larger than the current one and ensure it has good drainage. Gently remove the plant from its old pot, shake off excess soil, and place it in the new pot with fresh soil mix.伝搬
Propagate Veratrum californicum through division or from seed. Division is best done in early spring before new growth starts. Carefully separate the rhizomes and replant them in suitable soil. Seeds can be sown in late winter or early spring in a cold frame.剪定
Pruning is generally not required for Veratrum californicum. However, you can remove any dead or damaged leaves to maintain the plant's appearance. Cut back the flower spikes after they have finished blooming to encourage new growth.毒性
Veratrum californicum is highly toxic to both humans and animals. All parts of the plant contain toxic alkaloids, which can cause severe symptoms if ingested, including nausea, vomiting, and even death. Handle the plant with care and keep it out of reach of pets and children.植物の手入れに革命を起こす
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