Hydrangea macrophylla
分類
家族Hydrangeaceae
属Hydrangea
ゾーン6
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Hydrangea macrophylla, commonly known as bigleaf hydrangea, is a deciduous shrub native to Japan. It is well-known for its large, colorful flower heads that can be blue, pink, or white depending on the soil pH. This plant prefers temperate climates and goes dormant in the winter months.
としても知られている
Bauernhortensie
(fa)
Gartenhortensie
Hortensie
Primula Mutabilis
Viburnum Macrophyllum
Bigleaf hydrangea
Garden hydrangea
Hortensia
Hortensia japonica
Hortensia macrophylla
Hortensia macrophylla f. isobue
Hortensia macrophylla f. isonotaki
Hortensia macrophylla f. normalis
Hortensia mutabilis
Hortensia nigra
Hortensia opuloides
Hortensia rosea
Hortensia speciosa
Hydrangea
Hydrangea azisai
Hydrangea florida
Hydrangea hortensia
Hydrangea hortensis
Hydrangea japonica f. hortensia
Hydrangea macrocephala
Hydrangea macrophylla f. hortensia
Hydrangea macrophylla f. isobue
Hydrangea macrophylla f. normalis
Hydrangea macrophylla var. hattoriana
Hydrangea macrophylla var. macrophylla
Hydrangea macrophylla var. normalis
Hydrangea mandshurica
Hydrangea maritima
Hydrangea mutabilis
Hydrangea nigra
Hydrangea opuloides
Hydrangea otaksa
Hydrangea sieboldii
Hydrangea sinensis
概要
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詳細
お手入れ方法
Hydrangea macrophylla requires indirect bright light and should be kept in moderate temperatures. It thrives in high humidity and needs to be watered regularly to keep the soil evenly moist. Avoid letting the soil dry out completely.土壌
This plant prefers well-draining loamy soil that is rich in organic matter. The soil should be kept evenly moist but not waterlogged. A slightly acidic to neutral pH is ideal for optimal growth.肥料
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize the plant every 4-6 weeks during the growing season to promote healthy growth and vibrant blooms.植え替え
Repot Hydrangea macrophylla 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. Repot in early spring before new growth begins.伝搬
Propagate Hydrangea macrophylla through softwood cuttings taken in late spring or early summer. Dip the cuttings in rooting hormone and plant them in a well-draining soil mix. Keep the cuttings in a humid environment until they root.剪定
Prune Hydrangea macrophylla in late winter or early spring before new growth starts. Remove dead or weak stems and shape the plant to maintain its form. Avoid heavy pruning as it can reduce flowering.毒性
Hydrangea macrophylla is toxic to pets and humans if ingested. All parts of the plant contain cyanogenic glycosides, which can cause symptoms like vomiting, diarrhea, and lethargy. Keep the plant out of reach of children and pets.追加
To change the color of the flowers, you can adjust the soil pH. For blue flowers, make the soil more acidic by adding aluminum sulfate. For pink flowers, make the soil more alkaline by adding lime.植物の手入れに革命を起こす
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