Spiraea betulifolia
分類
家族Rosaceae
属Spiraea
ゾーン4
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Plants of the World Onlineについて
Spiraea betulifolia, commonly known as birchleaf spirea, is a deciduous shrub native to temperate regions of Asia and North America. It belongs to the Rosaceae family and is known for its attractive white flowers that bloom in late spring to early summer. The plant typically grows to a height of 1-2 meters and has a rounded form. It undergoes a dormancy period during the winter months.
としても知られている
Shiny-Leaf Meadowsweet
White Spirea
Birch-leaf spiraea
Birchleaf spiraea
Spiraea betulifolia f. glaucina
Spiraea betulifolia f. grandifolia
Spiraea betulifolia f. yoshitakae
Spiraea betulifolia var. betulifolia
Spiraea betulifolia var. concolor
Spiraea betulifolia var. grandifolia
Spiraea betulifolia var. oblanceolata
Spiraea betulifolia var. ochroleuca
Spiraea betulifolia var. typica
Spiraea betulifolia var. yoshitakae
Spiraea grandifolia
概要
詳細
お手入れ方法
Birchleaf spirea is relatively easy to care for. It prefers full sun to partial shade and thrives in temperate climates. Water the plant moderately, allowing the soil to dry out partially between waterings. It can tolerate a range of temperatures but prefers moderate conditions. Maintain average humidity levels for optimal growth.土壌
Spiraea betulifolia prefers well-draining loamy soil. It can tolerate a range of soil types but performs best in soil that retains some moisture without becoming waterlogged. Ensure good drainage to prevent root rot.肥料
Fertilize birchleaf spirea in early spring with a balanced fertilizer, such as 10-10-10. Apply the fertilizer once a year to promote healthy growth and flowering. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowers.植え替え
Repotting is generally not necessary for Spiraea betulifolia, as it is typically grown outdoors in garden beds. However, if grown in a container, repot every 2-3 years to refresh the soil and provide more space for root growth. Repot in early spring before new growth begins.伝搬
Propagate birchleaf spirea 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 moist and in a shaded area until roots develop.剪定
Prune Spiraea betulifolia in late winter or early spring before new growth starts. Remove any dead or damaged branches and thin out crowded areas to improve air circulation. Light pruning after flowering can also help maintain the plant's shape.毒性
Spiraea betulifolia is not known to be toxic to pets or humans. It is generally considered safe to grow in gardens where children and pets are present.植物の手入れに革命を起こす
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